X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/6c1bd08f16b636de38b92aeb2e0a1e8ebef0a0b1..b2f03f913282b359d6301c426093b59b04303cff:/.github/workflows/lint.yml?ds=inline

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1dd5ab5..3eaf578 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,9 +14,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - 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