removed stackoverflow to iterate the v1 faster as unused legacy #91
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| name: DCO | |
| on: | |
| pull_request: | |
| branches: | |
| - main | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| dco: | |
| name: Developer Certificate of Origin | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 100 | |
| - name: DCO Check | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| # Check if all commits have DCO sign-off | |
| # Format: "Signed-off-by: Name <email>" | |
| # Cutoff date: DCO requirement started on 2025-12-20 | |
| # Commits before this date are exempt | |
| DCO_CUTOFF_DATE="2025-12-20T00:00:00Z" | |
| # Get commits to check based on event type | |
| if [ "${{ github.event_name }}" = "pull_request" ]; then | |
| # For PRs, check commits in the PR | |
| BASE_SHA="${{ github.event.pull_request.base.sha }}" | |
| HEAD_SHA="${{ github.event.pull_request.head.sha }}" | |
| COMMITS=$(git rev-list $BASE_SHA..$HEAD_SHA) | |
| else | |
| # For push events to main, check the pushed commits | |
| if [ "${{ github.event.before }}" = "0000000000000000000000000000000000000000" ]; then | |
| # New branch, check last commit only | |
| COMMITS="${{ github.sha }}" | |
| else | |
| COMMITS=$(git rev-list ${{ github.event.before }}..${{ github.sha }}) | |
| fi | |
| fi | |
| if [ -z "$COMMITS" ]; then | |
| echo "No commits to check" | |
| exit 0 | |
| fi | |
| echo "Checking DCO sign-off for commits..." | |
| FAILED_COUNT=0 | |
| TOTAL=0 | |
| EXEMPT=0 | |
| for commit in $COMMITS; do | |
| TOTAL=$((TOTAL + 1)) | |
| MESSAGE=$(git log -1 --format=%B $commit) | |
| AUTHOR=$(git log -1 --format="%ae" $commit) | |
| COMMIT_DATE=$(git log -1 --format=%aI $commit) | |
| SUBJECT=$(git log -1 --format=%s $commit) | |
| # Check if this is a merge commit by checking parent count or commit message | |
| PARENT_COUNT=$(git cat-file -p $commit 2>/dev/null | grep -c "^parent " || echo "0") | |
| if [ "$PARENT_COUNT" -gt 1 ]; then | |
| echo "✅ Commit $commit is a merge commit (auto-pass)" | |
| continue | |
| fi | |
| # Also check if commit subject starts with "Merge" (GitHub merge commits) | |
| if [[ "$SUBJECT" =~ ^Merge ]]; then | |
| echo "✅ Commit $commit is a merge commit by subject line (auto-pass)" | |
| continue | |
| fi | |
| # Always pass DCO check for github-actions bot and copilot bot commits | |
| # These use 'git commit -s' which properly signs commits | |
| if [[ "$AUTHOR" == "41898282+github-actions[bot]@users.noreply.github.com" ]] || \ | |
| [[ "$AUTHOR" == *"github-actions"* ]] || \ | |
| [[ "$AUTHOR" == "198982749+Copilot@users.noreply.github.com" ]] || \ | |
| [[ "$AUTHOR" == "copilot@github.com" ]]; then | |
| echo "✅ Commit $commit from automation bot (auto-pass)" | |
| continue | |
| fi | |
| # Exempt commits created before DCO requirement | |
| if [[ "$COMMIT_DATE" < "$DCO_CUTOFF_DATE" ]]; then | |
| echo "✅ Commit $commit (exempt - predates DCO requirement)" | |
| EXEMPT=$((EXEMPT + 1)) | |
| continue | |
| fi | |
| # Check for DCO sign-off in commit message | |
| # Improved regex pattern to validate proper email format | |
| if echo "$MESSAGE" | grep -qE "^Signed-off-by: .+ <[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}>"; then | |
| echo "✅ Commit $commit has DCO sign-off" | |
| else | |
| echo "❌ Commit $commit is missing DCO sign-off" | |
| echo " Author: $AUTHOR" | |
| echo " Date: $COMMIT_DATE" | |
| echo " Commit message:" | |
| echo "$MESSAGE" | head -5 | |
| echo "" | |
| FAILED_COUNT=$((FAILED_COUNT + 1)) | |
| fi | |
| done | |
| if [ $FAILED_COUNT -gt 0 ]; then | |
| echo "" | |
| echo "ERROR: Some commits are missing DCO sign-off." | |
| echo "Please add 'Signed-off-by: Your Name <your.email@example.com>' to your commit messages." | |
| echo "You can amend your last commit with: git commit --amend -s" | |
| echo "" | |
| echo "Summary: $FAILED_COUNT failed, $EXEMPT exempt, out of $TOTAL commits checked" | |
| exit 1 | |
| fi | |
| echo "" | |
| if [ $EXEMPT -gt 0 ]; then | |
| echo "✅ All $TOTAL commit(s) passed ($EXEMPT exempt, predating DCO requirement)" | |
| else | |
| echo "✅ All $TOTAL commit(s) have proper DCO sign-off or are from trusted bots" | |
| fi |