feat(libs): convert libs/* projects to use esbuild and swc/jest - Githubissues

mozilla / fxa

Monorepo for Mozilla Accounts (formerly Firefox Accounts)

https://mozilla.github.io/ecosystem-platform/

Mozilla Public License 2.0

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feat(libs): convert libs/* projects to use esbuild and swc/jest #17133

Closed StaberindeZA closed 3 months ago

StaberindeZA commented 3 months ago

Because

ts-jest is consuming too much memory during unit test execution

This pull request

Replace ts-jest with @swc/jest, which has better memory utilization
Replace Nx TSC build executor with Nx esbuild build executor, for better performance.
Reduce size of unit-test job instance size from large back to medium+

Issue that this pull request solves

Closes: #FXA-9879

Checklist

Put an x in the boxes that apply

[x] My commit is GPG signed.
[x] If applicable, I have modified or added tests which pass locally.
[x] I have added necessary documentation (if appropriate).
[x] I have verified that my changes render correctly in RTL (if appropriate).

Additional information

Updated the Ecosystem docs in this PR https://github.com/mozilla/ecosystem-platform/pull/545

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