kulshekhar/ts-jest
### [`v26.4.4`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2644-httpsgithubcomkulshekharts-jestcomparev2643v2644-2020-11-08)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.3...v26.4.4)
##### Bug Fixes
- revert usage of `@jest/create-cache-key-function` ([#2108](https://togithub.com/kulshekhar/ts-jest/issues/2108)) ([dee8231](https://togithub.com/kulshekhar/ts-jest/commit/dee823172ce1e8eb9e0b2dd3aeed1ab4033bd0d9)), closes [#2080](https://togithub.com/kulshekhar/ts-jest/issues/2080) [#2090](https://togithub.com/kulshekhar/ts-jest/issues/2090) [#2104](https://togithub.com/kulshekhar/ts-jest/issues/2104)
##### Features
- **testing:** expose all types for util `mocked` ([#2096](https://togithub.com/kulshekhar/ts-jest/issues/2096)) ([b1d072b](https://togithub.com/kulshekhar/ts-jest/commit/b1d072b52b9a7665b3a6914b0895f84f6ee3f8c0)), closes [#2086](https://togithub.com/kulshekhar/ts-jest/issues/2086)
### [`v26.4.3`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2643-httpsgithubcomkulshekharts-jestcomparev2642v2643-2020-10-26)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.2...v26.4.3)
##### Bug Fixes
- **compiler:** only exclude test files when initializing compiler ([#2062](https://togithub.com/kulshekhar/ts-jest/issues/2062)) ([7264c13](https://togithub.com/kulshekhar/ts-jest/commit/7264c137114b6dd895624e3476dd7ec57b64ee13)), closes [#2061](https://togithub.com/kulshekhar/ts-jest/issues/2061), [#2068](https://togithub.com/kulshekhar/ts-jest/issues/2068), [#2072](https://togithub.com/kulshekhar/ts-jest/issues/2072), [#2073](https://togithub.com/kulshekhar/ts-jest/issues/2073)
- **config:** resolve `.babelrc` file path before attempting to read it ([#2071](https://togithub.com/kulshekhar/ts-jest/issues/2071)) ([681bfef](https://togithub.com/kulshekhar/ts-jest/commit/681bfef41744f09cd50b71072f4d001cb58da82e)), closes [#2064](https://togithub.com/kulshekhar/ts-jest/issues/2064)
##### Features
- **config:** allow to override resolve tsconfig behavior ([#2063](https://togithub.com/kulshekhar/ts-jest/issues/2063)) ([9f46ace](https://togithub.com/kulshekhar/ts-jest/commit/9f46acefceb1fa71ee2e8b3b3c172ceb0544b4c4))
### [`v26.4.2`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2642-httpsgithubcomkulshekharts-jestcomparev2641v2642-2020-10-23)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.1...v26.4.2)
##### Features
- **config:** expose several typings as public apis ([#2054](https://togithub.com/kulshekhar/ts-jest/issues/2054)) ([3b6b705](https://togithub.com/kulshekhar/ts-jest/commit/3b6b7055e2b9c74e81fb91596c807ace02ab77a1))
##### Performance Improvements
- **compiler:** speed up bootstrap time for `isolatedModules:false` ([#2055](https://togithub.com/kulshekhar/ts-jest/issues/2055)) ([230b5dd](https://togithub.com/kulshekhar/ts-jest/commit/230b5ddbee55357d25dd190cd45aa8a30d7f31e0))
##### DEPRECATIONS
- **config**: deprecate `tsConfig` in favor of `tsconfig` ([#1997](https://togithub.com/kulshekhar/ts-jest/pull/1997))
- **config**: deprecate `packageJson` since internal codes don't use it anymore ([#2034](https://togithub.com/kulshekhar/ts-jest/pull/2034))
### [`v26.4.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2641-httpsgithubcomkulshekharts-jestcomparev2640v2641-2020-09-29)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.0...v26.4.1)
##### Bug Fixes
- **utils:** `MaybeMockedConstructor` returns T ([#1976](https://togithub.com/kulshekhar/ts-jest/issues/1976)) ([b7712b2](https://togithub.com/kulshekhar/ts-jest/commit/b7712b2055d8f32dd97999de1d94e8f3515d79e8))
- **utils:** revert `path.join` and add check on prefix ends with `/` ([#1989](https://togithub.com/kulshekhar/ts-jest/issues/1989)) ([3d9035b](https://togithub.com/kulshekhar/ts-jest/commit/3d9035bd70dc087d4c5a943bb2fe2af2d0822875)), closes [#1982](https://togithub.com/kulshekhar/ts-jest/issues/1982)
### [`v26.4.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2640-httpsgithubcomkulshekharts-jestcomparev2630v2640-2020-09-20)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.3.0...v26.4.0)
##### Bug Fixes
- **utils:** `pathsToModuleNameMapper` resolve path mapping with `path.join` ([#1969](https://togithub.com/kulshekhar/ts-jest/issues/1969)) ([81fce4c](https://togithub.com/kulshekhar/ts-jest/commit/81fce4c090811a1cc071579a99dc193fb976b117)), closes [#1968](https://togithub.com/kulshekhar/ts-jest/issues/1968)
- set minimum `jest-util` version at 26.1.0 ([#1914](https://togithub.com/kulshekhar/ts-jest/issues/1914)) ([f00414c](https://togithub.com/kulshekhar/ts-jest/commit/f00414c6fbf8fc5413fd33d0a271c4a164c50d45)), closes [#1913](https://togithub.com/kulshekhar/ts-jest/issues/1913)
##### Features
- **config:** allow custom options in custom transformers ([#1966](https://togithub.com/kulshekhar/ts-jest/issues/1966)) ([1452ce4](https://togithub.com/kulshekhar/ts-jest/commit/1452ce4afcd36049cddd0db0861f1ac26b66f8c1)), closes [#1942](https://togithub.com/kulshekhar/ts-jest/issues/1942)
- **transformers:** support hoisting when using `@jest/globals` ([#1937](https://togithub.com/kulshekhar/ts-jest/issues/1937)) ([0e5be15](https://togithub.com/kulshekhar/ts-jest/commit/0e5be1597d755fed11869f67df05eeea54b3106f)), closes [#1593](https://togithub.com/kulshekhar/ts-jest/issues/1593)
- **transformers:** add `path-mapping` custom AST transformer ([#1927](https://togithub.com/kulshekhar/ts-jest/issues/1927)) ([3325186](https://togithub.com/kulshekhar/ts-jest/commit/3325186b6e55f41eb9bf7d81e092a358fc402b13))
##### Performance Improvements
- **compiler:** remove `createProgram` for `isolatedModules: true` to boost startup speed ([#1941](https://togithub.com/kulshekhar/ts-jest/issues/1941)) ([dd84534](https://togithub.com/kulshekhar/ts-jest/commit/dd8453401840862186f991e2d514e0d328a67987))
### [`v26.3.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2630-httpsgithubcomkulshekharts-jestcomparev2620v2630-2020-08-25)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.2.0...v26.3.0)
##### Bug Fixes
- **config:** compute cache key without reading `package.json` ([#1893](https://togithub.com/kulshekhar/ts-jest/issues/1893)) ([4875a58](https://togithub.com/kulshekhar/ts-jest/commit/4875a58345666e0407f9f5b3f95049ae2c9d056d)), closes [#1892](https://togithub.com/kulshekhar/ts-jest/issues/1892)
##### Features
- support TypeScript 4.0 ([#1889](https://togithub.com/kulshekhar/ts-jest/issues/1889)) ([f070e93](https://togithub.com/kulshekhar/ts-jest/commit/f070e9334a9cf31fa6f0d73b3f69d805be72601d))
### [`v26.2.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2620-httpsgithubcomkulshekharts-jestcomparev2614v2620-2020-08-11)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.4...v26.2.0)
##### Bug Fixes
- move `@types/jest` to dependencies to work well with yarn 2 ([#1859](https://togithub.com/kulshekhar/ts-jest/issues/1859)) ([5eb1389](https://togithub.com/kulshekhar/ts-jest/commit/5eb1389caaa0431e49ae6ca26b18e290208e0a0a)), closes [#1857](https://togithub.com/kulshekhar/ts-jest/issues/1857)
##### Features
- **config:** support `after` and `afterDeclarations` AST transformers ([#1831](https://togithub.com/kulshekhar/ts-jest/issues/1831)) ([be20a7c](https://togithub.com/kulshekhar/ts-jest/commit/be20a7c78c97027b33aec178da0f533095790871))
- allow opt-out version warning message by environment variable `TS_JEST_DISABLE_VER_CHECKER` ([#1821](https://togithub.com/kulshekhar/ts-jest/issues/1821)) ([e6b42fc](https://togithub.com/kulshekhar/ts-jest/commit/e6b42fcd7a75c7b14e636a45cda04de18a46908b)), closes [#1774](https://togithub.com/kulshekhar/ts-jest/issues/1774)
#### [26.1.4](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.3...v26.1.4) (2020-07-28)
##### Bug Fixes
- **compiler:** check if test file exists before doing type check ([#1827](https://togithub.com/kulshekhar/ts-jest/issues/1827)) ([cc89d5b](https://togithub.com/kulshekhar/ts-jest/commit/cc89d5b1f912975cd29114c5b3b0bf18426816da)), closes [#1506](https://togithub.com/kulshekhar/ts-jest/issues/1506)
#### [26.1.3](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.2...v26.1.3) (2020-07-16)
##### Bug Fixes
- revert [#1793](https://togithub.com/kulshekhar/ts-jest/issues/1793) ([#1804](https://togithub.com/kulshekhar/ts-jest/issues/1804)) ([5095525](https://togithub.com/kulshekhar/ts-jest/commit/5095525333c8579c9c5e7f3149294b31f28d6774))
#### [26.1.2](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.1...v26.1.2) (2020-07-13)
##### Bug Fixes
- **compiler:** use `resolveModuleNames` TypeScript API to get resolved modules for test files ([#1784](https://togithub.com/kulshekhar/ts-jest/issues/1784)) ([5f26054](https://togithub.com/kulshekhar/ts-jest/commit/5f2605457e94b548bd7b9b28fc968554f7eefa91)), closes [#1747](https://togithub.com/kulshekhar/ts-jest/issues/1747)
- **config:** invalidate cache when other options in `tsconfig` change ([#1788](https://togithub.com/kulshekhar/ts-jest/issues/1788)) ([6948855](https://togithub.com/kulshekhar/ts-jest/commit/69488552eca2846f3fc6ba86ab49d7893caaf521))
##### Performance Improvements
- **compiler:** cache module resolution for `isolatedModules: false` ([#1786](https://togithub.com/kulshekhar/ts-jest/issues/1786)) ([7f731ed](https://togithub.com/kulshekhar/ts-jest/commit/7f731ed8a02755aeb41ecb27df4eaf16db2ddd95))
- **compiler:** use `globsToMatcher` from `jest-util` ([#1754](https://togithub.com/kulshekhar/ts-jest/issues/1754)) ([44f3913](https://togithub.com/kulshekhar/ts-jest/commit/44f3913c2a017734ed87346b1c5fbec639d02062))
#### [26.1.1](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.0...v26.1.1) (2020-06-21)
##### Bug Fixes
- **compiler:** generate source map correctly when tsconfig `mapRoot` is set ([#1741](https://togithub.com/kulshekhar/ts-jest/issues/1741)) ([01ac417](https://togithub.com/kulshekhar/ts-jest/commit/01ac417)), closes [#1718](https://togithub.com/kulshekhar/ts-jest/issues/1718)
- **config:** show version warning when using ts-jest without babel ([#1729](https://togithub.com/kulshekhar/ts-jest/issues/1729)) ([e512bc0](https://togithub.com/kulshekhar/ts-jest/commit/e512bc0)), fixes [#1678-issuecomment-641930332](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-641930332), [#1678-issuecomment-639528993](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-639528993)
### [`v26.1.4`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2614-httpsgithubcomkulshekharts-jestcomparev2613v2614-2020-07-28)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.3...v26.1.4)
##### Bug Fixes
- **compiler:** check if test file exists before doing type check ([#1827](https://togithub.com/kulshekhar/ts-jest/issues/1827)) ([cc89d5b](https://togithub.com/kulshekhar/ts-jest/commit/cc89d5b1f912975cd29114c5b3b0bf18426816da)), closes [#1506](https://togithub.com/kulshekhar/ts-jest/issues/1506)
### [`v26.1.3`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2613-httpsgithubcomkulshekharts-jestcomparev2612v2613-2020-07-16)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.2...v26.1.3)
##### Bug Fixes
- revert [#1793](https://togithub.com/kulshekhar/ts-jest/issues/1793) ([#1804](https://togithub.com/kulshekhar/ts-jest/issues/1804)) ([5095525](https://togithub.com/kulshekhar/ts-jest/commit/5095525333c8579c9c5e7f3149294b31f28d6774))
### [`v26.1.2`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2612-httpsgithubcomkulshekharts-jestcomparev2611v2612-2020-07-13)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.1...v26.1.2)
##### Bug Fixes
- **compiler:** use `resolveModuleNames` TypeScript API to get resolved modules for test files ([#1784](https://togithub.com/kulshekhar/ts-jest/issues/1784)) ([5f26054](https://togithub.com/kulshekhar/ts-jest/commit/5f2605457e94b548bd7b9b28fc968554f7eefa91)), closes [#1747](https://togithub.com/kulshekhar/ts-jest/issues/1747)
- **config:** invalidate cache when other options in `tsconfig` change ([#1788](https://togithub.com/kulshekhar/ts-jest/issues/1788)) ([6948855](https://togithub.com/kulshekhar/ts-jest/commit/69488552eca2846f3fc6ba86ab49d7893caaf521))
##### Performance Improvements
- **compiler:** cache module resolution for `isolatedModules: false` ([#1786](https://togithub.com/kulshekhar/ts-jest/issues/1786)) ([7f731ed](https://togithub.com/kulshekhar/ts-jest/commit/7f731ed8a02755aeb41ecb27df4eaf16db2ddd95))
- **compiler:** use `globsToMatcher` from `jest-util` ([#1754](https://togithub.com/kulshekhar/ts-jest/issues/1754)) ([44f3913](https://togithub.com/kulshekhar/ts-jest/commit/44f3913c2a017734ed87346b1c5fbec639d02062))
### [`v26.1.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2611-httpsgithubcomkulshekharts-jestcomparev2610v2611-2020-06-21)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.0...v26.1.1)
##### Bug Fixes
- **compiler:** generate source map correctly when tsconfig `mapRoot` is set ([#1741](https://togithub.com/kulshekhar/ts-jest/issues/1741)) ([01ac417](https://togithub.com/kulshekhar/ts-jest/commit/01ac417)), closes [#1718](https://togithub.com/kulshekhar/ts-jest/issues/1718)
- **config:** show version warning when using ts-jest without babel ([#1729](https://togithub.com/kulshekhar/ts-jest/issues/1729)) ([e512bc0](https://togithub.com/kulshekhar/ts-jest/commit/e512bc0)), fixes [#1678-issuecomment-641930332](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-641930332), [#1678-issuecomment-639528993](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-639528993)
### [`v26.1.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2610-httpsgithubcomkulshekharts-jestcomparev2600v2610-2020-05-30)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.0.0...v26.1.0)
##### Bug Fixes
- **typing:** don't mark `BabelConfig` as internal type ([#1667](https://togithub.com/kulshekhar/ts-jest/issues/1667)) ([558c307](https://togithub.com/kulshekhar/ts-jest/commit/558c307)), closes [#1666](https://togithub.com/kulshekhar/ts-jest/issues/1666)
##### Features
- **config:** show a warning message when TypeScript `target` version doesn't match with recommended NodeJs version ([#1678](https://togithub.com/kulshekhar/ts-jest/issues/1678)) ([085bdf5](https://togithub.com/kulshekhar/ts-jest/commit/085bdf5))
- **config:** support multiple paths for `pathsToModuleNameMapper` ([#1690](https://togithub.com/kulshekhar/ts-jest/issues/1690)) ([a727bd5](https://togithub.com/kulshekhar/ts-jest/commit/a727bd5))
- support TypeScript 3.9 ([#1653](https://togithub.com/kulshekhar/ts-jest/issues/1653)) ([fc3d5ad](https://togithub.com/kulshekhar/ts-jest/commit/fc3d5ad))
### [`v26.0.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2600-httpsgithubcomkulshekharts-jestcomparev2551v2600-2020-05-15)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.1...v26.0.0)
##### Bug Fixes
- **compiler:** return `undefined` for `getScriptVersion` when a file doesn't exist in memory cache ([#1641](https://togithub.com/kulshekhar/ts-jest/issues/1641)) ([6851b8e](https://togithub.com/kulshekhar/ts-jest/commit/6851b8e))
##### Features
- support Jest v26 ([#1602](https://togithub.com/kulshekhar/ts-jest/issues/1602)) ([23b7741](https://togithub.com/kulshekhar/ts-jest/commit/23b7741))
##### BREAKING CHANGES
- Requires a minimum of TypeScript v3.8
- Drop support for Node 8
#### [25.5.1](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.0...v25.5.1) (2020-05-09)
##### Bug Fixes
- **compiler:** don't resolve files from build folder for `projectReferences` ([#1614](https://togithub.com/kulshekhar/ts-jest/issues/1614)) ([74b92d3](https://togithub.com/kulshekhar/ts-jest/commit/74b92d3))
- **config:** don't set `include` value of `tsconfig` to empty array ([#1606](https://togithub.com/kulshekhar/ts-jest/issues/1606)) ([8a29aaa](https://togithub.com/kulshekhar/ts-jest/commit/8a29aaa))
### [`v25.5.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2551-httpsgithubcomkulshekharts-jestcomparev2550v2551-2020-05-09)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.0...v25.5.1)
##### Bug Fixes
- **compiler:** don't resolve files from build folder for `projectReferences` ([#1614](https://togithub.com/kulshekhar/ts-jest/issues/1614)) ([74b92d3](https://togithub.com/kulshekhar/ts-jest/commit/74b92d3))
- **config:** don't set `include` value of `tsconfig` to empty array ([#1606](https://togithub.com/kulshekhar/ts-jest/issues/1606)) ([8a29aaa](https://togithub.com/kulshekhar/ts-jest/commit/8a29aaa))
### [`v25.5.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2550-httpsgithubcomkulshekharts-jestcomparev2540v2550-2020-05-05)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.4.0...v25.5.0)
##### Bug Fixes
- **compiler:** make `projectReferences` work with `isolatedModules: false` ([#1541](https://togithub.com/kulshekhar/ts-jest/issues/1541)) ([3e8efbe](https://togithub.com/kulshekhar/ts-jest/commit/3e8efbe))
- **compiler:** allow using `files` provided by `tsconfig` ([#1562](https://togithub.com/kulshekhar/ts-jest/issues/1562)) ([a9f02bd](https://togithub.com/kulshekhar/ts-jest/commit/a9f02bd))
- **config:** verify `testMatchPatterns` contain RegExp instance or string type values ([#1569](https://togithub.com/kulshekhar/ts-jest/issues/1569)) ([7f85bab](https://togithub.com/kulshekhar/ts-jest/commit/7f85bab))
##### Features
- **config:** add `tsconfig` alias to `tsConfig` option ([#1565](https://togithub.com/kulshekhar/ts-jest/issues/1565)) ([c10eb6d](https://togithub.com/kulshekhar/ts-jest/commit/c10eb6d))
- **config:** define 'ts-jest' on `ConfigGlobals` interface of `@jest/types` ([#1592](https://togithub.com/kulshekhar/ts-jest/issues/1592)) ([4526392](https://togithub.com/kulshekhar/ts-jest/commit/4526392))
##### Performance Improvements
- **compiler:** don’t write compile output to file system but rely on jest cache ([#1561](https://togithub.com/kulshekhar/ts-jest/issues/1561)) ([d11a4ea](https://togithub.com/kulshekhar/ts-jest/commit/d11a4ea))
- **compiler:** improve performance for `isolatedModules: false` ([#1558](https://togithub.com/kulshekhar/ts-jest/issues/1558)) ([85c09e3](https://togithub.com/kulshekhar/ts-jest/commit/85c09e3))
##### BREAKING CHANGES
- Any custom typing files or files which are needed to be compiled and intended to use with `jest` need to be defined in `files` option of `tsconfig`.
For example:
// tsconfig.json
{
// ...other configs
"files": [
"my-custom-typings.d.ts",
"my-global-module.ts"
]
}
- **compiler:** `incremental` and `compilerHost` options are no longer available. Please remove it from your `ts-jest` config.
### [`v25.4.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2540-httpsgithubcomkulshekharts-jestcomparev2531v2540-2020-04-17)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.1...v25.4.0)
##### Bug Fixes
- **compiler:** make `projectReferences` work with `isolatedModules: true` ([#1527](https://togithub.com/kulshekhar/ts-jest/issues/1527)) ([aa6b74c](https://togithub.com/kulshekhar/ts-jest/commit/aa6b74c))
- **compiler:** make sure `LanguageService` updated with test file information before getting diagnostics for test file ([#1507](https://togithub.com/kulshekhar/ts-jest/issues/1507)) ([311eaeb](https://togithub.com/kulshekhar/ts-jest/commit/311eaeb))
- **config:** set default `outDir` when `allowJs` is true and no `outDir` in `tsconfig` ([#1502](https://togithub.com/kulshekhar/ts-jest/issues/1502)) ([1a287ad](https://togithub.com/kulshekhar/ts-jest/commit/1a287ad))
- **config:** use original jest config object instead of stringified config ([#1511](https://togithub.com/kulshekhar/ts-jest/issues/1511)) ([4f0bb33](https://togithub.com/kulshekhar/ts-jest/commit/4f0bb33))
#### [25.3.1](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.0...v25.3.1) (2020-04-03)
##### Bug Fixes
- only do type checking while compiling file ([#1483](https://togithub.com/kulshekhar/ts-jest/issues/1483)) ([dbc0a08](https://togithub.com/kulshekhar/ts-jest/commit/dbc0a08))
- **config:** set default outDir for enabled allowJs without outDir ([#1472](https://togithub.com/kulshekhar/ts-jest/issues/1472)) ([57c7af0](https://togithub.com/kulshekhar/ts-jest/commit/57c7af0))
### [`v25.3.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2531-httpsgithubcomkulshekharts-jestcomparev2530v2531-2020-04-03)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.0...v25.3.1)
##### Bug Fixes
- only do type checking while compiling file ([#1483](https://togithub.com/kulshekhar/ts-jest/issues/1483)) ([dbc0a08](https://togithub.com/kulshekhar/ts-jest/commit/dbc0a08))
- **config:** set default outDir for enabled allowJs without outDir ([#1472](https://togithub.com/kulshekhar/ts-jest/issues/1472)) ([57c7af0](https://togithub.com/kulshekhar/ts-jest/commit/57c7af0))
### [`v25.3.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2530-httpsgithubcomkulshekharts-jestcompare2521v2530-2020-03-30)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/25.2.1...v25.3.0)
##### Bug Fixes
- add `jest-config` to dependencies list ([6d9e0d8](https://togithub.com/kulshekhar/ts-jest/commit/6d9e0d8))
- always do type check for all files provided to ts-jest transformer for non-watch mode ([#1450](https://togithub.com/kulshekhar/ts-jest/issues/1450)) ([107e062](https://togithub.com/kulshekhar/ts-jest/commit/107e062))
##### Chores
- **docs:** add `TROUBLESHOOTING` ([96cd9b3](https://togithub.com/kulshekhar/ts-jest/commit/b8ebf36))
##### Features
- **compiler:** expose internal ts `Program` via ConfigSet `TsCompiler` ([#1433](https://togithub.com/kulshekhar/ts-jest/issues/1433)) ([7153246](https://togithub.com/kulshekhar/ts-jest/commit/7153246))
- **config:** add incremental option ([#1418](https://togithub.com/kulshekhar/ts-jest/issues/1418)) ([5a69bce](https://togithub.com/kulshekhar/ts-jest/commit/5a69bce))
##### BREAKING CHANGES
- **config:** improve diagnostics message ([#1444](https://togithub.com/kulshekhar/ts-jest/issues/1444)) ([96cd9b3](https://togithub.com/kulshekhar/ts-jest/commit/96cd9b3)). This will affect to any snapshots or assertion against diagnostics messages
### [`v25.2.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2521-httpsgithubcomkulshekharts-jestcompare25202521-2020-02-21)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.2.0...25.2.1)
##### Bug Fixes
- **compiler:** allow transformation of typescript files in node_modules ([#1385](https://togithub.com/kulshekhar/ts-jest/issues/1385)) ([814405e](https://togithub.com/kulshekhar/ts-jest/commit/814405e))
- **docs:** fixing slack link and some minor typos in documenation ([#1404](https://togithub.com/kulshekhar/ts-jest/issues/1404)) ([3e2e008](https://togithub.com/kulshekhar/ts-jest/commit/3e2e008))
- **transformer:** add deepUnmock to hoist method list ([#1372](https://togithub.com/kulshekhar/ts-jest/issues/1372)) ([0fbbc00](https://togithub.com/kulshekhar/ts-jest/commit/0fbbc00))
- **util:** use resolve package typescript package in yarn workspaces ([#1377](https://togithub.com/kulshekhar/ts-jest/issues/1377)) ([a63808c](https://togithub.com/kulshekhar/ts-jest/commit/a63808c))
### [`v25.2.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2520-httpsgithubcomkulshekharts-jestcomparev2510v2520-2020-02-03)
[Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.1.0...v25.2.0)
##### Bug Fixes
- **config:** let babel-jest handle loading babel config ([#1370](https://togithub.com/kulshekhar/ts-jest/issues/1370))
Renovate configuration
:date: Schedule: "every weekday" (UTC).
:vertical_traffic_light: Automerge: Enabled.
:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
:no_bell: Ignore: Close this PR and you won't be reminded about this update again.
[ ] If you want to rebase/retry this PR, check this box
This PR contains the following updates:
25.1.0
->26.4.4
Release Notes
kulshekhar/ts-jest
### [`v26.4.4`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2644-httpsgithubcomkulshekharts-jestcomparev2643v2644-2020-11-08) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.3...v26.4.4) ##### Bug Fixes - revert usage of `@jest/create-cache-key-function` ([#2108](https://togithub.com/kulshekhar/ts-jest/issues/2108)) ([dee8231](https://togithub.com/kulshekhar/ts-jest/commit/dee823172ce1e8eb9e0b2dd3aeed1ab4033bd0d9)), closes [#2080](https://togithub.com/kulshekhar/ts-jest/issues/2080) [#2090](https://togithub.com/kulshekhar/ts-jest/issues/2090) [#2104](https://togithub.com/kulshekhar/ts-jest/issues/2104) ##### Features - **testing:** expose all types for util `mocked` ([#2096](https://togithub.com/kulshekhar/ts-jest/issues/2096)) ([b1d072b](https://togithub.com/kulshekhar/ts-jest/commit/b1d072b52b9a7665b3a6914b0895f84f6ee3f8c0)), closes [#2086](https://togithub.com/kulshekhar/ts-jest/issues/2086) ### [`v26.4.3`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2643-httpsgithubcomkulshekharts-jestcomparev2642v2643-2020-10-26) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.2...v26.4.3) ##### Bug Fixes - **compiler:** only exclude test files when initializing compiler ([#2062](https://togithub.com/kulshekhar/ts-jest/issues/2062)) ([7264c13](https://togithub.com/kulshekhar/ts-jest/commit/7264c137114b6dd895624e3476dd7ec57b64ee13)), closes [#2061](https://togithub.com/kulshekhar/ts-jest/issues/2061), [#2068](https://togithub.com/kulshekhar/ts-jest/issues/2068), [#2072](https://togithub.com/kulshekhar/ts-jest/issues/2072), [#2073](https://togithub.com/kulshekhar/ts-jest/issues/2073) - **config:** resolve `.babelrc` file path before attempting to read it ([#2071](https://togithub.com/kulshekhar/ts-jest/issues/2071)) ([681bfef](https://togithub.com/kulshekhar/ts-jest/commit/681bfef41744f09cd50b71072f4d001cb58da82e)), closes [#2064](https://togithub.com/kulshekhar/ts-jest/issues/2064) ##### Features - **config:** allow to override resolve tsconfig behavior ([#2063](https://togithub.com/kulshekhar/ts-jest/issues/2063)) ([9f46ace](https://togithub.com/kulshekhar/ts-jest/commit/9f46acefceb1fa71ee2e8b3b3c172ceb0544b4c4)) ### [`v26.4.2`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2642-httpsgithubcomkulshekharts-jestcomparev2641v2642-2020-10-23) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.1...v26.4.2) ##### Features - **config:** expose several typings as public apis ([#2054](https://togithub.com/kulshekhar/ts-jest/issues/2054)) ([3b6b705](https://togithub.com/kulshekhar/ts-jest/commit/3b6b7055e2b9c74e81fb91596c807ace02ab77a1)) ##### Performance Improvements - **compiler:** speed up bootstrap time for `isolatedModules:false` ([#2055](https://togithub.com/kulshekhar/ts-jest/issues/2055)) ([230b5dd](https://togithub.com/kulshekhar/ts-jest/commit/230b5ddbee55357d25dd190cd45aa8a30d7f31e0)) ##### DEPRECATIONS - **config**: deprecate `tsConfig` in favor of `tsconfig` ([#1997](https://togithub.com/kulshekhar/ts-jest/pull/1997)) - **config**: deprecate `packageJson` since internal codes don't use it anymore ([#2034](https://togithub.com/kulshekhar/ts-jest/pull/2034)) ### [`v26.4.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2641-httpsgithubcomkulshekharts-jestcomparev2640v2641-2020-09-29) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.4.0...v26.4.1) ##### Bug Fixes - **utils:** `MaybeMockedConstructor` returns T ([#1976](https://togithub.com/kulshekhar/ts-jest/issues/1976)) ([b7712b2](https://togithub.com/kulshekhar/ts-jest/commit/b7712b2055d8f32dd97999de1d94e8f3515d79e8)) - **utils:** revert `path.join` and add check on prefix ends with `/` ([#1989](https://togithub.com/kulshekhar/ts-jest/issues/1989)) ([3d9035b](https://togithub.com/kulshekhar/ts-jest/commit/3d9035bd70dc087d4c5a943bb2fe2af2d0822875)), closes [#1982](https://togithub.com/kulshekhar/ts-jest/issues/1982) ### [`v26.4.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2640-httpsgithubcomkulshekharts-jestcomparev2630v2640-2020-09-20) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.3.0...v26.4.0) ##### Bug Fixes - **utils:** `pathsToModuleNameMapper` resolve path mapping with `path.join` ([#1969](https://togithub.com/kulshekhar/ts-jest/issues/1969)) ([81fce4c](https://togithub.com/kulshekhar/ts-jest/commit/81fce4c090811a1cc071579a99dc193fb976b117)), closes [#1968](https://togithub.com/kulshekhar/ts-jest/issues/1968) - set minimum `jest-util` version at 26.1.0 ([#1914](https://togithub.com/kulshekhar/ts-jest/issues/1914)) ([f00414c](https://togithub.com/kulshekhar/ts-jest/commit/f00414c6fbf8fc5413fd33d0a271c4a164c50d45)), closes [#1913](https://togithub.com/kulshekhar/ts-jest/issues/1913) ##### Features - **config:** allow custom options in custom transformers ([#1966](https://togithub.com/kulshekhar/ts-jest/issues/1966)) ([1452ce4](https://togithub.com/kulshekhar/ts-jest/commit/1452ce4afcd36049cddd0db0861f1ac26b66f8c1)), closes [#1942](https://togithub.com/kulshekhar/ts-jest/issues/1942) - **transformers:** support hoisting when using `@jest/globals` ([#1937](https://togithub.com/kulshekhar/ts-jest/issues/1937)) ([0e5be15](https://togithub.com/kulshekhar/ts-jest/commit/0e5be1597d755fed11869f67df05eeea54b3106f)), closes [#1593](https://togithub.com/kulshekhar/ts-jest/issues/1593) - **transformers:** add `path-mapping` custom AST transformer ([#1927](https://togithub.com/kulshekhar/ts-jest/issues/1927)) ([3325186](https://togithub.com/kulshekhar/ts-jest/commit/3325186b6e55f41eb9bf7d81e092a358fc402b13)) ##### Performance Improvements - **compiler:** remove `createProgram` for `isolatedModules: true` to boost startup speed ([#1941](https://togithub.com/kulshekhar/ts-jest/issues/1941)) ([dd84534](https://togithub.com/kulshekhar/ts-jest/commit/dd8453401840862186f991e2d514e0d328a67987)) ### [`v26.3.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2630-httpsgithubcomkulshekharts-jestcomparev2620v2630-2020-08-25) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.2.0...v26.3.0) ##### Bug Fixes - **config:** compute cache key without reading `package.json` ([#1893](https://togithub.com/kulshekhar/ts-jest/issues/1893)) ([4875a58](https://togithub.com/kulshekhar/ts-jest/commit/4875a58345666e0407f9f5b3f95049ae2c9d056d)), closes [#1892](https://togithub.com/kulshekhar/ts-jest/issues/1892) ##### Features - support TypeScript 4.0 ([#1889](https://togithub.com/kulshekhar/ts-jest/issues/1889)) ([f070e93](https://togithub.com/kulshekhar/ts-jest/commit/f070e9334a9cf31fa6f0d73b3f69d805be72601d)) ### [`v26.2.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2620-httpsgithubcomkulshekharts-jestcomparev2614v2620-2020-08-11) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.4...v26.2.0) ##### Bug Fixes - move `@types/jest` to dependencies to work well with yarn 2 ([#1859](https://togithub.com/kulshekhar/ts-jest/issues/1859)) ([5eb1389](https://togithub.com/kulshekhar/ts-jest/commit/5eb1389caaa0431e49ae6ca26b18e290208e0a0a)), closes [#1857](https://togithub.com/kulshekhar/ts-jest/issues/1857) ##### Features - **config:** support `after` and `afterDeclarations` AST transformers ([#1831](https://togithub.com/kulshekhar/ts-jest/issues/1831)) ([be20a7c](https://togithub.com/kulshekhar/ts-jest/commit/be20a7c78c97027b33aec178da0f533095790871)) - allow opt-out version warning message by environment variable `TS_JEST_DISABLE_VER_CHECKER` ([#1821](https://togithub.com/kulshekhar/ts-jest/issues/1821)) ([e6b42fc](https://togithub.com/kulshekhar/ts-jest/commit/e6b42fcd7a75c7b14e636a45cda04de18a46908b)), closes [#1774](https://togithub.com/kulshekhar/ts-jest/issues/1774) #### [26.1.4](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.3...v26.1.4) (2020-07-28) ##### Bug Fixes - **compiler:** check if test file exists before doing type check ([#1827](https://togithub.com/kulshekhar/ts-jest/issues/1827)) ([cc89d5b](https://togithub.com/kulshekhar/ts-jest/commit/cc89d5b1f912975cd29114c5b3b0bf18426816da)), closes [#1506](https://togithub.com/kulshekhar/ts-jest/issues/1506) #### [26.1.3](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.2...v26.1.3) (2020-07-16) ##### Bug Fixes - revert [#1793](https://togithub.com/kulshekhar/ts-jest/issues/1793) ([#1804](https://togithub.com/kulshekhar/ts-jest/issues/1804)) ([5095525](https://togithub.com/kulshekhar/ts-jest/commit/5095525333c8579c9c5e7f3149294b31f28d6774)) #### [26.1.2](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.1...v26.1.2) (2020-07-13) ##### Bug Fixes - **compiler:** use `resolveModuleNames` TypeScript API to get resolved modules for test files ([#1784](https://togithub.com/kulshekhar/ts-jest/issues/1784)) ([5f26054](https://togithub.com/kulshekhar/ts-jest/commit/5f2605457e94b548bd7b9b28fc968554f7eefa91)), closes [#1747](https://togithub.com/kulshekhar/ts-jest/issues/1747) - **config:** invalidate cache when other options in `tsconfig` change ([#1788](https://togithub.com/kulshekhar/ts-jest/issues/1788)) ([6948855](https://togithub.com/kulshekhar/ts-jest/commit/69488552eca2846f3fc6ba86ab49d7893caaf521)) ##### Performance Improvements - **compiler:** cache module resolution for `isolatedModules: false` ([#1786](https://togithub.com/kulshekhar/ts-jest/issues/1786)) ([7f731ed](https://togithub.com/kulshekhar/ts-jest/commit/7f731ed8a02755aeb41ecb27df4eaf16db2ddd95)) - **compiler:** use `globsToMatcher` from `jest-util` ([#1754](https://togithub.com/kulshekhar/ts-jest/issues/1754)) ([44f3913](https://togithub.com/kulshekhar/ts-jest/commit/44f3913c2a017734ed87346b1c5fbec639d02062)) #### [26.1.1](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.0...v26.1.1) (2020-06-21) ##### Bug Fixes - **compiler:** generate source map correctly when tsconfig `mapRoot` is set ([#1741](https://togithub.com/kulshekhar/ts-jest/issues/1741)) ([01ac417](https://togithub.com/kulshekhar/ts-jest/commit/01ac417)), closes [#1718](https://togithub.com/kulshekhar/ts-jest/issues/1718) - **config:** show version warning when using ts-jest without babel ([#1729](https://togithub.com/kulshekhar/ts-jest/issues/1729)) ([e512bc0](https://togithub.com/kulshekhar/ts-jest/commit/e512bc0)), fixes [#1678-issuecomment-641930332](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-641930332), [#1678-issuecomment-639528993](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-639528993) ### [`v26.1.4`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2614-httpsgithubcomkulshekharts-jestcomparev2613v2614-2020-07-28) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.3...v26.1.4) ##### Bug Fixes - **compiler:** check if test file exists before doing type check ([#1827](https://togithub.com/kulshekhar/ts-jest/issues/1827)) ([cc89d5b](https://togithub.com/kulshekhar/ts-jest/commit/cc89d5b1f912975cd29114c5b3b0bf18426816da)), closes [#1506](https://togithub.com/kulshekhar/ts-jest/issues/1506) ### [`v26.1.3`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2613-httpsgithubcomkulshekharts-jestcomparev2612v2613-2020-07-16) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.2...v26.1.3) ##### Bug Fixes - revert [#1793](https://togithub.com/kulshekhar/ts-jest/issues/1793) ([#1804](https://togithub.com/kulshekhar/ts-jest/issues/1804)) ([5095525](https://togithub.com/kulshekhar/ts-jest/commit/5095525333c8579c9c5e7f3149294b31f28d6774)) ### [`v26.1.2`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2612-httpsgithubcomkulshekharts-jestcomparev2611v2612-2020-07-13) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.1...v26.1.2) ##### Bug Fixes - **compiler:** use `resolveModuleNames` TypeScript API to get resolved modules for test files ([#1784](https://togithub.com/kulshekhar/ts-jest/issues/1784)) ([5f26054](https://togithub.com/kulshekhar/ts-jest/commit/5f2605457e94b548bd7b9b28fc968554f7eefa91)), closes [#1747](https://togithub.com/kulshekhar/ts-jest/issues/1747) - **config:** invalidate cache when other options in `tsconfig` change ([#1788](https://togithub.com/kulshekhar/ts-jest/issues/1788)) ([6948855](https://togithub.com/kulshekhar/ts-jest/commit/69488552eca2846f3fc6ba86ab49d7893caaf521)) ##### Performance Improvements - **compiler:** cache module resolution for `isolatedModules: false` ([#1786](https://togithub.com/kulshekhar/ts-jest/issues/1786)) ([7f731ed](https://togithub.com/kulshekhar/ts-jest/commit/7f731ed8a02755aeb41ecb27df4eaf16db2ddd95)) - **compiler:** use `globsToMatcher` from `jest-util` ([#1754](https://togithub.com/kulshekhar/ts-jest/issues/1754)) ([44f3913](https://togithub.com/kulshekhar/ts-jest/commit/44f3913c2a017734ed87346b1c5fbec639d02062)) ### [`v26.1.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2611-httpsgithubcomkulshekharts-jestcomparev2610v2611-2020-06-21) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.1.0...v26.1.1) ##### Bug Fixes - **compiler:** generate source map correctly when tsconfig `mapRoot` is set ([#1741](https://togithub.com/kulshekhar/ts-jest/issues/1741)) ([01ac417](https://togithub.com/kulshekhar/ts-jest/commit/01ac417)), closes [#1718](https://togithub.com/kulshekhar/ts-jest/issues/1718) - **config:** show version warning when using ts-jest without babel ([#1729](https://togithub.com/kulshekhar/ts-jest/issues/1729)) ([e512bc0](https://togithub.com/kulshekhar/ts-jest/commit/e512bc0)), fixes [#1678-issuecomment-641930332](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-641930332), [#1678-issuecomment-639528993](https://togithub.com//github.com/kulshekhar/ts-jest/pull/1678/issues/issuecomment-639528993) ### [`v26.1.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2610-httpsgithubcomkulshekharts-jestcomparev2600v2610-2020-05-30) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.0.0...v26.1.0) ##### Bug Fixes - **typing:** don't mark `BabelConfig` as internal type ([#1667](https://togithub.com/kulshekhar/ts-jest/issues/1667)) ([558c307](https://togithub.com/kulshekhar/ts-jest/commit/558c307)), closes [#1666](https://togithub.com/kulshekhar/ts-jest/issues/1666) ##### Features - **config:** show a warning message when TypeScript `target` version doesn't match with recommended NodeJs version ([#1678](https://togithub.com/kulshekhar/ts-jest/issues/1678)) ([085bdf5](https://togithub.com/kulshekhar/ts-jest/commit/085bdf5)) - **config:** support multiple paths for `pathsToModuleNameMapper` ([#1690](https://togithub.com/kulshekhar/ts-jest/issues/1690)) ([a727bd5](https://togithub.com/kulshekhar/ts-jest/commit/a727bd5)) - support TypeScript 3.9 ([#1653](https://togithub.com/kulshekhar/ts-jest/issues/1653)) ([fc3d5ad](https://togithub.com/kulshekhar/ts-jest/commit/fc3d5ad)) ### [`v26.0.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2600-httpsgithubcomkulshekharts-jestcomparev2551v2600-2020-05-15) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.1...v26.0.0) ##### Bug Fixes - **compiler:** return `undefined` for `getScriptVersion` when a file doesn't exist in memory cache ([#1641](https://togithub.com/kulshekhar/ts-jest/issues/1641)) ([6851b8e](https://togithub.com/kulshekhar/ts-jest/commit/6851b8e)) ##### Features - support Jest v26 ([#1602](https://togithub.com/kulshekhar/ts-jest/issues/1602)) ([23b7741](https://togithub.com/kulshekhar/ts-jest/commit/23b7741)) ##### BREAKING CHANGES - Requires a minimum of TypeScript v3.8 - Drop support for Node 8 #### [25.5.1](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.0...v25.5.1) (2020-05-09) ##### Bug Fixes - **compiler:** don't resolve files from build folder for `projectReferences` ([#1614](https://togithub.com/kulshekhar/ts-jest/issues/1614)) ([74b92d3](https://togithub.com/kulshekhar/ts-jest/commit/74b92d3)) - **config:** don't set `include` value of `tsconfig` to empty array ([#1606](https://togithub.com/kulshekhar/ts-jest/issues/1606)) ([8a29aaa](https://togithub.com/kulshekhar/ts-jest/commit/8a29aaa)) ### [`v25.5.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2551-httpsgithubcomkulshekharts-jestcomparev2550v2551-2020-05-09) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.5.0...v25.5.1) ##### Bug Fixes - **compiler:** don't resolve files from build folder for `projectReferences` ([#1614](https://togithub.com/kulshekhar/ts-jest/issues/1614)) ([74b92d3](https://togithub.com/kulshekhar/ts-jest/commit/74b92d3)) - **config:** don't set `include` value of `tsconfig` to empty array ([#1606](https://togithub.com/kulshekhar/ts-jest/issues/1606)) ([8a29aaa](https://togithub.com/kulshekhar/ts-jest/commit/8a29aaa)) ### [`v25.5.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2550-httpsgithubcomkulshekharts-jestcomparev2540v2550-2020-05-05) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.4.0...v25.5.0) ##### Bug Fixes - **compiler:** make `projectReferences` work with `isolatedModules: false` ([#1541](https://togithub.com/kulshekhar/ts-jest/issues/1541)) ([3e8efbe](https://togithub.com/kulshekhar/ts-jest/commit/3e8efbe)) - **compiler:** allow using `files` provided by `tsconfig` ([#1562](https://togithub.com/kulshekhar/ts-jest/issues/1562)) ([a9f02bd](https://togithub.com/kulshekhar/ts-jest/commit/a9f02bd)) - **config:** verify `testMatchPatterns` contain RegExp instance or string type values ([#1569](https://togithub.com/kulshekhar/ts-jest/issues/1569)) ([7f85bab](https://togithub.com/kulshekhar/ts-jest/commit/7f85bab)) ##### Features - **config:** add `tsconfig` alias to `tsConfig` option ([#1565](https://togithub.com/kulshekhar/ts-jest/issues/1565)) ([c10eb6d](https://togithub.com/kulshekhar/ts-jest/commit/c10eb6d)) - **config:** define 'ts-jest' on `ConfigGlobals` interface of `@jest/types` ([#1592](https://togithub.com/kulshekhar/ts-jest/issues/1592)) ([4526392](https://togithub.com/kulshekhar/ts-jest/commit/4526392)) ##### Performance Improvements - **compiler:** don’t write compile output to file system but rely on jest cache ([#1561](https://togithub.com/kulshekhar/ts-jest/issues/1561)) ([d11a4ea](https://togithub.com/kulshekhar/ts-jest/commit/d11a4ea)) - **compiler:** improve performance for `isolatedModules: false` ([#1558](https://togithub.com/kulshekhar/ts-jest/issues/1558)) ([85c09e3](https://togithub.com/kulshekhar/ts-jest/commit/85c09e3)) ##### BREAKING CHANGES - Any custom typing files or files which are needed to be compiled and intended to use with `jest` need to be defined in `files` option of `tsconfig`. For example: // tsconfig.json { // ...other configs "files": [ "my-custom-typings.d.ts", "my-global-module.ts" ] } - **compiler:** `incremental` and `compilerHost` options are no longer available. Please remove it from your `ts-jest` config. ### [`v25.4.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2540-httpsgithubcomkulshekharts-jestcomparev2531v2540-2020-04-17) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.1...v25.4.0) ##### Bug Fixes - **compiler:** make `projectReferences` work with `isolatedModules: true` ([#1527](https://togithub.com/kulshekhar/ts-jest/issues/1527)) ([aa6b74c](https://togithub.com/kulshekhar/ts-jest/commit/aa6b74c)) - **compiler:** make sure `LanguageService` updated with test file information before getting diagnostics for test file ([#1507](https://togithub.com/kulshekhar/ts-jest/issues/1507)) ([311eaeb](https://togithub.com/kulshekhar/ts-jest/commit/311eaeb)) - **config:** set default `outDir` when `allowJs` is true and no `outDir` in `tsconfig` ([#1502](https://togithub.com/kulshekhar/ts-jest/issues/1502)) ([1a287ad](https://togithub.com/kulshekhar/ts-jest/commit/1a287ad)) - **config:** use original jest config object instead of stringified config ([#1511](https://togithub.com/kulshekhar/ts-jest/issues/1511)) ([4f0bb33](https://togithub.com/kulshekhar/ts-jest/commit/4f0bb33)) #### [25.3.1](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.0...v25.3.1) (2020-04-03) ##### Bug Fixes - only do type checking while compiling file ([#1483](https://togithub.com/kulshekhar/ts-jest/issues/1483)) ([dbc0a08](https://togithub.com/kulshekhar/ts-jest/commit/dbc0a08)) - **config:** set default outDir for enabled allowJs without outDir ([#1472](https://togithub.com/kulshekhar/ts-jest/issues/1472)) ([57c7af0](https://togithub.com/kulshekhar/ts-jest/commit/57c7af0)) ### [`v25.3.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2531-httpsgithubcomkulshekharts-jestcomparev2530v2531-2020-04-03) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.3.0...v25.3.1) ##### Bug Fixes - only do type checking while compiling file ([#1483](https://togithub.com/kulshekhar/ts-jest/issues/1483)) ([dbc0a08](https://togithub.com/kulshekhar/ts-jest/commit/dbc0a08)) - **config:** set default outDir for enabled allowJs without outDir ([#1472](https://togithub.com/kulshekhar/ts-jest/issues/1472)) ([57c7af0](https://togithub.com/kulshekhar/ts-jest/commit/57c7af0)) ### [`v25.3.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2530-httpsgithubcomkulshekharts-jestcompare2521v2530-2020-03-30) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/25.2.1...v25.3.0) ##### Bug Fixes - add `jest-config` to dependencies list ([6d9e0d8](https://togithub.com/kulshekhar/ts-jest/commit/6d9e0d8)) - always do type check for all files provided to ts-jest transformer for non-watch mode ([#1450](https://togithub.com/kulshekhar/ts-jest/issues/1450)) ([107e062](https://togithub.com/kulshekhar/ts-jest/commit/107e062)) ##### Chores - **docs:** add `TROUBLESHOOTING` ([96cd9b3](https://togithub.com/kulshekhar/ts-jest/commit/b8ebf36)) ##### Features - **compiler:** expose internal ts `Program` via ConfigSet `TsCompiler` ([#1433](https://togithub.com/kulshekhar/ts-jest/issues/1433)) ([7153246](https://togithub.com/kulshekhar/ts-jest/commit/7153246)) - **config:** add incremental option ([#1418](https://togithub.com/kulshekhar/ts-jest/issues/1418)) ([5a69bce](https://togithub.com/kulshekhar/ts-jest/commit/5a69bce)) ##### BREAKING CHANGES - **config:** improve diagnostics message ([#1444](https://togithub.com/kulshekhar/ts-jest/issues/1444)) ([96cd9b3](https://togithub.com/kulshekhar/ts-jest/commit/96cd9b3)). This will affect to any snapshots or assertion against diagnostics messages ### [`v25.2.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2521-httpsgithubcomkulshekharts-jestcompare25202521-2020-02-21) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.2.0...25.2.1) ##### Bug Fixes - **compiler:** allow transformation of typescript files in node_modules ([#1385](https://togithub.com/kulshekhar/ts-jest/issues/1385)) ([814405e](https://togithub.com/kulshekhar/ts-jest/commit/814405e)) - **docs:** fixing slack link and some minor typos in documenation ([#1404](https://togithub.com/kulshekhar/ts-jest/issues/1404)) ([3e2e008](https://togithub.com/kulshekhar/ts-jest/commit/3e2e008)) - **transformer:** add deepUnmock to hoist method list ([#1372](https://togithub.com/kulshekhar/ts-jest/issues/1372)) ([0fbbc00](https://togithub.com/kulshekhar/ts-jest/commit/0fbbc00)) - **util:** use resolve package typescript package in yarn workspaces ([#1377](https://togithub.com/kulshekhar/ts-jest/issues/1377)) ([a63808c](https://togithub.com/kulshekhar/ts-jest/commit/a63808c)) ### [`v25.2.0`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#2520-httpsgithubcomkulshekharts-jestcomparev2510v2520-2020-02-03) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v25.1.0...v25.2.0) ##### Bug Fixes - **config:** let babel-jest handle loading babel config ([#1370](https://togithub.com/kulshekhar/ts-jest/issues/1370))Renovate configuration
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