+++ /dev/null
-name: Primer
-
-on:
- push:
- paths-ignore:
- - "docs/**"
- - "*.md"
-
- pull_request:
- paths-ignore:
- - "docs/**"
- - "*.md"
-
-jobs:
- build:
- # We want to run on external PRs, but not on our own internal PRs as they'll be run
- # by the push to the branch. Without this if check, checks are duplicated since
- # internal PRs match both the push and pull_request events.
- if:
- github.event_name == 'push' || github.event.pull_request.head.repo.full_name !=
- github.repository
-
- runs-on: ${{ matrix.os }}
- strategy:
- fail-fast: false
- matrix:
- python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
- os: [ubuntu-latest, windows-latest]
-
- steps:
- - uses: actions/checkout@v2
-
- - name: Set up Python ${{ matrix.python-version }}
- uses: actions/setup-python@v2
- with:
- python-version: ${{ matrix.python-version }}
-
- - name: Install dependencies
- run: |
- python -m pip install --upgrade pip
- python -m pip install -e ".[d,jupyter]"
-
- - name: Primer run
- env:
- pythonioencoding: utf-8
- run: |
- black-primer
run: |
python -m pip install -e ".[uvloop]"
- - name: Primer uvloop run
+ - name: Format ourselves
run: |
- black-primer
+ python -m black --check src/
- Make passing `SRC` or `--code` mandatory and mutually exclusive (#2804)
- Work around bug that causes unstable formatting in some cases in the presence of the
magic trailing comma (#2807)
+- Deprecate the `black-primer` tool (#2809)
### Packaging
<p align="center">
<a href="https://github.com/psf/black/actions"><img alt="Actions Status" src="https://github.com/psf/black/workflows/Test/badge.svg"></a>
-<a href="https://github.com/psf/black/actions"><img alt="Actions Status" src="https://github.com/psf/black/workflows/Primer/badge.svg"></a>
<a href="https://black.readthedocs.io/en/stable/?badge=stable"><img alt="Documentation Status" src="https://readthedocs.org/projects/black/badge/?version=stable"></a>
<a href="https://coveralls.io/github/psf/black?branch=main"><img alt="Coverage Status" src="https://coveralls.io/repos/github/psf/black/badge.svg?branch=main"></a>
<a href="https://github.com/psf/black/blob/main/LICENSE"><img alt="License: MIT" src="https://black.readthedocs.io/en/stable/_static/license.svg"></a>
## black-primer
-`black-primer` is a tool built for CI (and humans) to have _Black_ `--check` a number of
-Git accessible projects in parallel. (configured in `primer.json`) _(A PR will be
-accepted to add Mercurial support.)_
-
-### Run flow
-
-- Ensure we have a `black` + `git` in PATH
-- Load projects from `primer.json`
-- Run projects in parallel with `--worker` workers (defaults to CPU count / 2)
- - Checkout projects
- - Run black and record result
- - Clean up repository checkout _(can optionally be disabled via `--keep`)_
-- Display results summary to screen
-- Default to cleaning up `--work-dir` (which defaults to tempfile schemantics)
-- Return
- - 0 for successful run
- - \< 0 for environment / internal error
- - \> 0 for each project with an error
-
-### Speed up runs 🏎
-
-If you're running locally yourself to test black on lots of code try:
-
-- Using `-k` / `--keep` + `-w` / `--work-dir` so you don't have to re-checkout the repo
- each run
-
-### CLI arguments
-
-```{program-output} black-primer --help
-
-```
+`black-primer` is an obsolete tool (now replaced with `diff-shades`) that was used to
+gauge the impact of changes in _Black_ on open-source code. It is no longer used
+internally and will be removed from the _Black_ repository in the future.
## diff-shades
-diff-shades is a tool similar to black-primer, it also runs _Black_ across a list of Git
-cloneable OSS projects recording the results. The intention is to eventually fully
-replace black-primer with diff-shades as it's much more feature complete and supports
-our needs better.
-
-The main highlight feature of diff-shades is being able to compare two revisions of
-_Black_. This is incredibly useful as it allows us to see what exact changes will occur,
-say merging a certain PR. Black-primer's results would usually be filled with changes
-caused by pre-existing code in Black drowning out the (new) changes we want to see. It
-operates similarly to black-primer but crucially it saves the results as a JSON file
-which allows for the rich comparison features alluded to above.
+diff-shades is a tool that runs _Black_ across a list of Git cloneable OSS projects
+recording the results. The main highlight feature of diff-shades is being able to
+compare two revisions of _Black_. This is incredibly useful as it allows us to see what
+exact changes will occur, say merging a certain PR.
For more information, please see the [diff-shades documentation][diff-shades].
# Optional Fuzz testing
(.venv)$ tox -e fuzz
-
-# Optional CI run to test your changes on many popular python projects
-(.venv)$ black-primer [-k -w /tmp/black_test_repos]
```
### News / Changelog Requirement
(.venv)$ sphinx-build -a -b html -W docs/ docs/_build/
```
-## black-primer
-
-`black-primer` is used by CI to pull down well-known _Black_ formatted projects and see
-if we get source code changes. It will error on formatting changes or errors. Please run
-before pushing your PR to see if you get the actions you would expect from _Black_ with
-your PR. You may need to change
-[primer.json](https://github.com/psf/black/blob/main/src/black_primer/primer.json)
-configuration for it to pass.
-
-For more `black-primer` information visit the
-[documentation](./gauging_changes.md#black-primer).
-
## Hygiene
If you're fixing a bug, add a test. Run it first to confirm it fails, then fix the bug,