cleanup-merged-branches #5
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| name: cleanup-merged-branches | |
| on: | |
| schedule: | |
| # Every week on Monday morning at 00:00 | |
| - cron: '0 0 * * 1' | |
| workflow_dispatch: | |
| inputs: | |
| dryRun: | |
| description: "Dry Run" | |
| required: false | |
| default: true | |
| type: choice | |
| options: | |
| - false | |
| - true | |
| jobs: | |
| cleanup: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| with: | |
| # With fetch-depth 0 the checkout action will also fetch all tags and branches. | |
| fetch-depth: 0 | |
| token: ${{ secrets.GH_PAT }} | |
| - name: Configure git name/email | |
| run: | | |
| git config user.name "IBM/Instana/Team Node.js" | |
| git config user.email [email protected] | |
| - name: Authenticate GitHub CLI | |
| run: | | |
| gh auth login --with-token <<< "${{ secrets.GH_PAT }}" | |
| - name: Delete old merged branches | |
| env: | |
| DRY_RUN: ${{ github.event.inputs.dryRun }} | |
| GITHUB_TOKEN: ${{ secrets.GH_PAT }} | |
| run: | | |
| if [[ "$(uname)" == "Darwin" ]]; then | |
| THRESHOLD_DATE=$(date -v-60d +%s) | |
| else | |
| THRESHOLD_DATE=$(date +%s -d '60 days ago') | |
| fi | |
| git fetch --prune --all | |
| for branch in $(git branch -r | grep -E 'origin/(chore-|docs-|fix-|feat-|test-|refactor-)'); do | |
| branch_name=$(echo "$branch" | sed 's|origin/||') | |
| pr_info=$(gh pr list --state merged --base main --head "$branch_name" --json mergedAt) | |
| pr_merged_at=$(echo "$pr_info" | jq -r '.[0].mergedAt' 2>/dev/null) | |
| if [[ -z "$pr_merged_at" || "$pr_merged_at" == "null" ]]; then | |
| echo "Branch $branch_name has no merged PR. Skipping." | |
| continue | |
| fi | |
| pr_merged_at_cleaned=$(echo "$pr_merged_at" | sed 's/Z$//') | |
| pr_merged_timestamp=$(date -d "$pr_merged_at_cleaned" +%s 2>/dev/null || date -j -f "%Y-%m-%dT%H:%M:%S" "$pr_merged_at_cleaned" +%s) | |
| if [[ $pr_merged_timestamp -lt $THRESHOLD_DATE ]]; then | |
| if [[ "$DRY_RUN" == "true" ]]; then | |
| echo "Dry run: git push origin --delete $branch_name" | |
| else | |
| echo "Deleting branch: $branch_name" | |
| git push origin --delete "$branch_name" | |
| fi | |
| else | |
| echo "Skipping branch: $branch_name (merged less than 60 days ago)." | |
| fi | |
| done |