chore: import upstream snapshot with attribution

2026-07-13 12:07:39 +08:00
commit d0aab9212a
460 changed files with 145411 additions and 0 deletions
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+name: lint and format
+
+on: [push, pull_request]
+
+permissions: {}
+
+jobs:
+  lint:
+    # 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: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          persist-credentials: false
+
+      - name: Assert PR target is main
+        if: github.event_name == 'pull_request' && github.repository == 'psf/black'
+        run: |
+          if [ "$GITHUB_BASE_REF" != "main" ]; then
+              echo "::error::PR targeting '$GITHUB_BASE_REF', please refile targeting 'main'." && exit 1
+          fi
+
+      - name: Set up Python
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
+        with:
+          python-version: "3.14"
+          pip-version: "25.3"
+          pip-install: -e . --group tox
+
+      - name: Run pre-commit hooks
+        uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
+
+      - name: Format ourselves
+        run: tox -e run_self
+
+      - name: Regenerate schema
+        run: |
+          tox -e generate_schema
+          git diff --exit-code