Reassign Copilot Commit #21
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| name: Reassign Copilot Commit | |
| on: | |
| # pull_request: | |
| # types: [opened, synchronize, reopened] | |
| workflow_dispatch: | |
| inputs: | |
| pr_number: | |
| description: 'Pull request number to check (for debugging)' | |
| required: false | |
| type: string | |
| branch: | |
| description: 'Branch to checkout (for debugging)' | |
| required: false | |
| type: string | |
| jobs: | |
| check-copilot-commits: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout PR code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| ref: ${{ github.event.inputs.branch || github.head_ref || github.ref_name }} | |
| - name: Get PR number | |
| id: prnum | |
| run: | | |
| if [ -n "${{ github.event.inputs.pr_number }}" ]; then | |
| echo "PR_NUMBER=${{ github.event.inputs.pr_number }}" >> $GITHUB_ENV | |
| elif [ -n "${{ github.event.pull_request.number }}" ]; then | |
| echo "PR_NUMBER=${{ github.event.pull_request.number }}" >> $GITHUB_ENV | |
| else | |
| echo "::error::PR number not found. Provide pr_number input or run on PR event." | |
| exit 1 | |
| fi | |
| - name: Get PR commits | |
| id: commits | |
| env: | |
| GH_TOKEN: ${{ secrets.GH_PAT }} | |
| run: | | |
| COMMITS=$(gh pr view $PR_NUMBER --json commits -q '.commits[].oid') | |
| COMMITS_CSV=$(echo "$COMMITS" | paste -sd, -) | |
| echo "COMMITS=$COMMITS_CSV" >> $GITHUB_ENV | |
| echo "$COMMITS" > commits.txt | |
| - name: Check for Copilot as author | |
| id: check_copilot | |
| env: | |
| GH_TOKEN: ${{ secrets.GH_PAT }} | |
| run: | | |
| COPILOT_EMAILS="github-actions[bot]@users.noreply.github.com [email protected] [email protected] [email protected]" | |
| FOUND=0 | |
| for COMMIT in $(cat commits.txt); do | |
| echo "Checking commit: $COMMIT" | |
| AUTHOR_EMAIL=$(git show -s --format='%ae' $COMMIT) | |
| echo "Author email: $AUTHOR_EMAIL" | |
| for EMAIL in $COPILOT_EMAILS; do | |
| echo "Checking against Copilot email: $EMAIL" | |
| if [ "$AUTHOR_EMAIL" = "$EMAIL" ]; then | |
| FOUND=1 | |
| break | |
| fi | |
| done | |
| done | |
| echo "COPILOT_FOUND=$FOUND" >> $GITHUB_ENV | |
| echo "found=$FOUND" >> $GITHUB_OUTPUT | |
| - name: Squash and re-author commits as [email protected] | |
| if: steps.check_copilot.outputs.found == '1' | |
| env: | |
| GIT_AUTHOR_NAME: niros1 | |
| GIT_AUTHOR_EMAIL: [email protected] | |
| GIT_COMMITTER_NAME: niros1 | |
| GIT_COMMITTER_EMAIL: [email protected] | |
| GH_TOKEN: ${{ secrets.GH_PAT }} | |
| run: | | |
| set -e | |
| echo "⚠️ Copilot is the author of one or more commits. Attempting to squash and re-author all commits as [email protected]." | |
| # Get the base branch (assume PR is up to date with base) | |
| BASE_BRANCH=$(gh pr view $PR_NUMBER --json baseRefName -q '.baseRefName') | |
| echo "Base branch: $BASE_BRANCH" | |
| # Find merge base | |
| MERGE_BASE=$(git merge-base origin/$BASE_BRANCH HEAD) | |
| echo "Merge base: $MERGE_BASE" | |
| # Gather unique Copilot author emails from commits | |
| COPILOT_EMAILS="github-actions[bot]@users.noreply.github.com [email protected] [email protected] [email protected]" | |
| COAUTHORS="" | |
| for COMMIT in $(cat commits.txt); do | |
| AUTHOR_NAME=$(git show -s --format='%an' $COMMIT) | |
| AUTHOR_EMAIL=$(git show -s --format='%ae' $COMMIT) | |
| for EMAIL in $COPILOT_EMAILS; do | |
| if [ "$AUTHOR_EMAIL" = "$EMAIL" ]; then | |
| TRAILER="Co-authored-by: $AUTHOR_NAME <$AUTHOR_EMAIL>" | |
| if ! echo "$COAUTHORS" | grep -q "$TRAILER"; then | |
| COAUTHORS="$COAUTHORS\n$TRAILER" | |
| fi | |
| fi | |
| done | |
| done | |
| # Squash all commits since merge base | |
| git reset --soft $MERGE_BASE | |
| COMMIT_MSG="Squashed all commits and re-authored as [email protected]" | |
| if [ -n "$COAUTHORS" ]; then | |
| COMMIT_MSG="$COMMIT_MSG\n\n$(echo -e "$COAUTHORS" | grep Co-authored-by)" | |
| fi | |
| git commit -a -m "$COMMIT_MSG" | |
| # Force push to current branch | |
| git push --force-with-lease | |
| echo "✅ All commits squashed, re-authored, and Copilot credited as co-author(s)." | |
| - name: Fail if Copilot is author and squash failed or not permitted | |
| if: steps.check_copilot.outputs.found == '1' && (failure() || cancelled()) | |
| run: | | |
| echo "❌ Copilot is the author of one or more commits in this PR. Please rebase and change the commit author to yourself before merging. If this is a fork or protected branch, you must do this locally." | |
| exit 1 |