build(deps): bump tox from 3.14.6 to 3.15.1

[dependabot-preview[bot]]

Bumps tox from 3.14.6 to 3.15.1.

Changelog

Sourced from tox's changelog.

v3.15.1 (2020-05-20)

Bugfixes

• tox --showconfig no longer tries to interpolate '%' signs. #1585

v3.15.0 (2020-05-02)

Bugfixes

• Respect attempts to change PATH via setenv - by aklajnert. #1423
• Fix parsing of architecture in python interpreter name. - by bruchar1 #1542
• Prevent exception when command is empty. - by bruchar1 #1544
• Fix irrelevant Error message for invalid argument when running outside a directory with tox support files by nkpro2000sr. #1547

Features

• Allow parallel mode without arguments. - by ssbarnea #1418
• Allow generative section name expansion. - by bruchar1 #1545
• default to passing the env var PIP_EXTRA_INDEX_URL by georgealton. #1561

Documentation

• Improve documentation about config by adding tox environment description at start - by stephenfin. #1573

Commits

• e74f3d3 release 3.15.1
• a1ccb95 Bump pre-commit, fix errors (#1586)
• e62d69c Do not interpolate values from tox --showconfig (#1585)
• 933323d Documentation: Fix Incorrect Sentence (#1580)
• 553d6f2 Fix CI due to latest pip output change (#1579)
• 4167e67 docs: Correct section link (#1577)
• 141887d Merge pull request #1574 from tox-dev/release-3.15.0
• 8b22546 release 3.15.0
• 659fcb6 Passenv PIP_EXTRA_INDEX_URL by default (#1562)
• bdd1453 docs: Add prelude section on testenvs to config guide (#1573)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)

[coveralls]

Coverage remained the same at 0.0% when pulling 52714f7f8dd1ba10750f2fc25f1c58925f2e3902 on dependabot/pip/tox-3.15.1 into 975502876a07287a6e158a416e81fd01c0741fda on master.