MAT-6378 Enforce jira ticket in git commit message #16
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| name: validate git commit messages | |
| on: | |
| pull_request: | |
| branches: [ main, develop ] | |
| jobs: | |
| commit_message_validation: | |
| name: validate git commit messages | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| ref: '${{ github.event.pull_request.base.ref }}' | |
| - name: Execute message validation | |
| run: | | |
| # Checkout branch | |
| git checkout -q ${{ github.event.pull_request.head.ref }} | |
| # Set variables | |
| BASE_BRANCH=${{ github.event.pull_request.base.ref }} | |
| msg_regex='MAT-[0-9]+\s.*' | |
| # This list permits some commits | |
| commit_static_permit_list="(^Merge pull request \#)|(^Merge branch)|(^Revert \")" | |
| # Initialize invalidCommit as false, will be set to true by any invalid commits | |
| invalidCommit=false | |
| CURRENT_BRANCH=$(git branch | grep ^\* | cut -d "*" -f 2 | cut -d " " -f 2) | |
| # Find hash of commit most common ancestor, e.g. where branch began | |
| BRANCH_MERGE_BASE=$(git merge-base ${BASE_BRANCH} ${CURRENT_BRANCH}) | |
| # Find all commits since common ancestor | |
| BRANCH_COMMITS=$(git rev-list ${BRANCH_MERGE_BASE}..HEAD) | |
| # Check every commit message since ancestor for regex match | |
| for commit in $BRANCH_COMMITS; do | |
| # Check if ticket in static permit-list for non-Jira commit_sha | |
| if $(git log --max-count=1 --format=%B $commit | grep -iqE "$commit_static_permit_list"); then | |
| : #If commit matches regex, commit is valid, do nothing | |
| elif git log --max-count=1 --format=%B $commit | tr '[a-z]' '[A-Z]' | grep -iqE "$msg_regex"; then | |
| : #If commit matches regex, commit is valid, do nothing | |
| else | |
| # If commit doesn't match regex, commit isn't valid, print commit info | |
| echo "************" | |
| printf "Invalid commit message: \"%s\" and hash: %s\n" "$(git log --max-count=1 --format=%B $commit)" "$commit" | |
| echo "************" | |
| # Set this variable to trigger rejection if any commit fails regex | |
| invalidCommit=true | |
| fi | |
| done | |
| # If any commit are invalid, print reject message | |
| if [ "$invalidCommit" == true ]; then | |
| echo "Your push was rejected because at least one commit message on this branch is invalid" | |
| echo "Please fix the commit message(s) and push again." | |
| echo "https://help.github.com/en/articles/changing-a-commit-message" | |
| echo "************" | |
| exit 1 | |
| elif [ "$invalidCommit" == false ]; then | |
| echo "************" | |
| echo "All commits are valid" | |
| echo "************" | |
| exit 0 | |
| fi |