Stale Branches #45
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| name: Stale Branches | |
| on: | |
| workflow_dispatch: | |
| # Runs on Mondays at 4 am | |
| schedule: | |
| - cron: "0 4 * * 1" | |
| permissions: | |
| issues: write | |
| contents: write | |
| jobs: | |
| stale-branch-cleanup: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: stale-branches | |
| id: stale-branches | |
| shell: bash | |
| run: | | |
| STALE_THRESHOLD_DAYS=90 | |
| # Fetch all branches and prune deleted ones | |
| git fetch --all --prune | |
| # Filter out symbolic references like "HEAD -> main" | |
| output=($(git branch -r | grep -v "main\|release\|HEAD ->" | xargs echo -n)) | |
| branches="" | |
| for branch in "${output[@]}"; do | |
| echo "checking branch: ${branch}" | |
| now=$(date +'%s') | |
| commit_time=$(git log -1 --date=raw ${branch} | grep ^Date | awk '{print $2}') | |
| commit_days=$(( (${now} - ${commit_time}) / 86400 )) | |
| echo "Branch: $branch, Age: $commit_days days" | |
| # Check if the branch is stale | |
| if [[ ${commit_days} -gt ${STALE_THRESHOLD_DAYS} ]]; then | |
| branch_name=$(echo $branch | sed 's/origin\///g') | |
| branches="${branches} ${branch_name}" | |
| fi | |
| done | |
| echo "branches=$(echo ${branches} | xargs )">>$GITHUB_OUTPUT | |
| # - name: stale-branches | |
| # id: stale-branches | |
| # shell: bash | |
| # run: | | |
| # STALE_THRESHOLD_DAYS=90 | |
| # # Make a list of all branches | |
| # git fetch --all --prune | |
| # output=($(git branch -r | grep -v "main\|release" | xargs echo -n )) | |
| # | |
| # branches="" | |
| # for branch in "${output[@]}"; do | |
| # echo "checking branch: ${branch}" | |
| # now=$(date +'%s') | |
| # commit_time=$(git log -1 --date=raw ${branch} | grep ^Date | awk '{print $2}') | |
| # commit_days=$(( (${now} - ${commit_time}) / 86400 )) | |
| # echo "Branch: $branch, Age: $commit_days days" | |
| # | |
| # # Check if the branch is stale | |
| # if [[ ${commit_days} -gt ${STALE_THRESHOLD_DAYS} ]]; then | |
| # branch_name=$(echo $branch | sed 's/origin\///g') | |
| # branches="${branches} ${branch_name}" | |
| # fi | |
| # done | |
| # echo "branches=$(echo ${branches} | xargs )">>$GITHUB_OUTPUT | |
| - name: Create PR for Stale Branches | |
| env: | |
| branches: ${{ steps.stale-branches.outputs.branches }} | |
| GITHUB_TOKEN: ${{ secrets.ADD_TO_PROJECT_PAT }} | |
| Tech_Lead: ${{ vars.TECH_LEAD }} | |
| run: | | |
| branches=( ${branches} ) | |
| for branch in "${branches[@]}"; do | |
| git fetch --all | |
| git checkout ${branch} | |
| git branch --show-current | |
| # Check if a PR with [Stale Branch] in the title already exists for this branch | |
| existing_pr=$(gh pr list --state open --base main --head ${branch} --json title,url --jq '.[] | select(.title | contains("[Stale Branch]")) | .url') | |
| if [[ -n "$existing_pr" ]]; then | |
| echo "A stale branch pull request for '${branch}' already exists: $existing_pr" | |
| continue | |
| fi | |
| # Create the PR if no [Stale Branch] PR exists | |
| gh pr create --base "main" --head ${branch} \ | |
| --title "[Stale Branch] - Please review this stale branch: ${branch}" \ | |
| --assignee ${{ env.Tech_Lead }} --reviewer ${{ env.Tech_Lead }} \ | |
| --body "Hi @${{ env.Tech_Lead }}, this PR is ready for your review! This branch has been stale. Thank you! | |
| IF the branch is still needed: | |
| 1) Update branch | |
| 2) Close PR. | |
| Otherwise, IF the branch is not needed delete branch." | |
| done | |
| # - name: Create PR for Stale Branches | |
| # env: | |
| # branches: ${{ steps.stale-branches.outputs.branches}} | |
| # GITHUB_TOKEN: "${{ secrets.ADD_TO_PROJECT_PAT }}" | |
| # Tech_Lead: "${{ vars.TECH_LEAD }}" | |
| # run: | | |
| # branches=( ${branches} ) | |
| # for branch in "${branches[@]}"; do | |
| # git fetch --all | |
| # git checkout ${branch} | |
| # git branch --show-current | |
| # gh pr create --base "main" --head ${branch} --title "[Stale Branch] - Please review this stale branch: ${branch}" --assignee ${{ env.Tech_Lead }} --reviewer ${{ env.Tech_Lead }} --body "Hi @${{ env.Tech_Lead }} This PR is ready for your review! This branch has been stale. Thank you! IF the branch is still needed, 1). Update branch and 2.) Close PR. Otherwise, IF the branch is not needed delete branch." | |
| # done |