X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/6c1bd08f16b636de38b92aeb2e0a1e8ebef0a0b1..066aa9210ac7815cbb9b4a25075f54d614b0afc7:/.github/workflows/lint.yml

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1dd5ab5..064d474 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,7 +16,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python
+      - 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 latest Python
         uses: actions/setup-python@v4
         with:
           python-version: "*"
@@ -27,9 +34,9 @@ jobs:
           python -m pip install -e '.[d]'
           python -m pip install tox
 
-      - name: Lint
+      - name: Run pre-commit hooks
         uses: pre-commit/action@v3.0.0
 
-      - name: Run On Self
+      - name: Format ourselves
         run: |
           tox -e run_self