name: Commit lint
on:
pull_request:
branches: [main]
permissions:
contents: read
jobs:
conventional-commits:
name: Conventional Commits
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
fetch-depth: 0
- name: Check commit subjects follow Conventional Commits
env:
BASE: ${{ github.event.pull_request.base.sha }}
HEAD: ${{ github.event.pull_request.head.sha }}
run: |
types='build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test'
pattern="^(${types})(\([a-z0-9._/-]+\))?!?: .+"
fail=0
for sha in $(git rev-list --no-merges "$BASE..$HEAD"); do
subject=$(git log -1 --format=%s "$sha")
if printf '%s' "$subject" | grep -qE "$pattern"; then
echo "ok: $subject"
else
echo "::error::Not a Conventional Commit: $subject"
fail=1
fi
done
if [ "$fail" -ne 0 ]; then
echo "Commit subjects must be Conventional Commits: type(scope): subject"
echo "Allowed types: ${types//|/, }"
exit 1
fi