PR: Find branches without PR's #976
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| name: "PR: Find branches without PR's" | |
| on: | |
| push: | |
| branches: | |
| - "main" | |
| paths: | |
| - ".github/workflows/create-prs-for-stale-branches.yml" | |
| schedule: | |
| - cron: "0 1 * * *" | |
| concurrency: | |
| group: ${{github.workflow}}-${{github.ref}} | |
| cancel-in-progress: false | |
| permissions: | |
| contents: read | |
| jobs: | |
| build-matrix: | |
| runs-on: [self-hosted, linux, build] | |
| steps: | |
| - name: "Initialise Workspace" | |
| if: startsWith(runner.name, 'buildagent-') | |
| shell: bash | |
| run: sudo chown -R "$USER:$USER" "$GITHUB_WORKSPACE" | |
| - name: "Info" | |
| shell: bash | |
| run: | | |
| echo "Repo: ${{github.repository}}" | |
| echo "Owner: ${{github.repository_owner}}" | |
| - name: "Ensure JQ is installed" | |
| shell: bash | |
| run: sudo apt install -y jq | |
| - name: "Checkout Source" | |
| uses: actions/checkout@v4.1.1 | |
| with: | |
| fetch-depth: 0 | |
| fetch-tags: true | |
| ref: main | |
| repository: ${{github.repository}} | |
| - name: "Create matrix of branches" | |
| id: set-matrix | |
| shell: bash | |
| run: | | |
| echo "branches=$(git branch --remote --format='%(refname:short)' | grep -Po 'origin/\K[^*]*' | grep -vE 'HEAD|release/|hotfix/' | jq -R -s -c 'split("\n")[:-1]')" >> "$GITHUB_OUTPUT" | |
| outputs: | |
| branches: ${{steps.set-matrix.outputs.branches}} | |
| check-branch: | |
| needs: build-matrix | |
| runs-on: [self-hosted, linux, build] | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| strategy: | |
| matrix: | |
| branch: ${{fromJson(needs.build-matrix.outputs.branches)}} | |
| env: | |
| BRANCH: ${{matrix.branch}} | |
| CREATE_DRAFT: true | |
| REPO_STATUS: private | |
| steps: | |
| - name: "Initialise Workspace" | |
| if: startsWith(runner.name, 'buildagent-') | |
| shell: bash | |
| run: sudo chown -R "$USER:$USER" "$GITHUB_WORKSPACE" | |
| - name: "Checkout Source" | |
| uses: actions/checkout@v4.1.1 | |
| with: | |
| fetch-depth: 0 | |
| fetch-tags: true | |
| ref: main | |
| repository: ${{github.repository}} | |
| - if: env.REPO_STATUS == '' && github.repository_owner != 'funfair-tech' | |
| name: "Check Repo Visibility" | |
| uses: credfeto/action-repo-visibility@v1.2.0 | |
| id: visibility | |
| with: | |
| repository: ${{github.repository}} | |
| token: ${{secrets.SOURCE_PUSH_TOKEN}} | |
| - name: "Override DRAFT Flag" | |
| if: github.repository_owner != 'funfair-tech' && env.REPO_STATUS == 'private' | |
| shell: bash | |
| run: echo "CREATE_DRAFT=false" >> "$GITHUB_ENV" | |
| - name: "Branch Detection" | |
| id: detection | |
| shell: bash | |
| run: | | |
| echo "defaultbranch=$(git remote show origin | grep -Po 'HEAD\sbranch:\s+\K[^.*]*')" >> "$GITHUB_OUTPUT" | |
| echo "DEFAULT_BRANCH=$(git remote show origin | grep -Po 'HEAD\sbranch:\s+\K[^.*]*')" >> "$GITHUB_ENV" | |
| # On Default branch | |
| - name: "On Default Branch" | |
| if: steps.detection.outputs.defaultbranch == matrix.branch | |
| uses: actions/github-script@v7.0.1 | |
| with: | |
| script: | | |
| core.info("On Default branch - don't do anything"); | |
| # On Non-Default branch | |
| - name: "On Non-Default branch" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch | |
| uses: actions/github-script@v7.0.1 | |
| with: | |
| script: | | |
| core.info('On non-default branch'); | |
| - name: "Find Existing PR" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch | |
| uses: juliangruber/find-pull-request-action@v1.9.0 | |
| id: find-pull-request | |
| with: | |
| branch: "${{env.BRANCH}}" | |
| - name: "Display Found PR" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch | |
| shell: bash | |
| run: echo "Pull Request ${{steps.find-pull-request.outputs.number}} (${{steps.find-pull-request.outputs.head-sha}})" | |
| - name: "Check Branch Status" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch && steps.find-pull-request.outputs.number == '' | |
| shell: bash | |
| run: | |
| echo "Check to see if ${{env.DEFAULT_BRANCH}} is ahead or behind ${{matrix.branch}}..." | |
| git rev-list --left-right --count "origin/${{env.DEFAULT_BRANCH}}...origin/${{matrix.branch}}" | |
| git rev-list --left-right --count "origin/${{env.DEFAULT_BRANCH}}...origin/${{matrix.branch}}" | awk '{ print "${{env.BRANCH}} is behind ${{env.DEFAULT_BRANCH}} by "$1" commit(s)" }' | |
| git rev-list --left-right --count "origin/${{env.DEFAULT_BRANCH}}...origin/${{matrix.branch}}" | awk '{ print "${{matrix.BRANCH}} is ahead of ${{env.DEFAULT_BRANCH}} by "$2" commit(s)" }' | |
| env: | |
| DEFAULT_BRANCH: ${{steps.detection.outputs.defaultbranch}} | |
| - name: "Get last update time of branch" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch && steps.find-pull-request.outputs.number == '' | |
| id: lastupdate | |
| shell: bash | |
| run: echo "time=$(git log -1 --format=@%ct origin/${{env.BRANCH}})" >> "$GITHUB_OUTPUT" | |
| - name: "Check Ahead and Behind Status" | |
| if: steps.detection.outputs.defaultbranch != matrix.branch && steps.find-pull-request.outputs.number == '' | |
| id: aheadbehind | |
| shell: bash | |
| run: > | |
| { \ | |
| git rev-list --left-right --count "origin/${{env.DEFAULT_BRANCH}}...origin/${{env.BRANCH}}" \ | |
| | awk '{ print "behind="$1 }' ; \ | |
| git rev-list --left-right --count "origin/${{env.DEFAULT_BRANCH}}...origin/${{env.BRANCH}}" \ | |
| | awk '{ print "ahead="$2 }' ; \ | |
| echo "dayssinceupdate=$((($(date +%s)-$(date +%s --date ${{env.LAST_UPDATE}}))/(3600*24)))" ; \ | |
| echo "COMMIT_MSG=$(git log -1 --pretty=%B "${{env.ORIGIN_DEFAULT_BRANCH}}")" ; \ | |
| } >> "$GITHUB_OUTPUT" | |
| env: | |
| DEFAULT_BRANCH: ${{steps.detection.outputs.defaultbranch}} | |
| ORIGIN_DEFAULT_BRANCH: origin/${{steps.detection.outputs.defaultbranch}} | |
| LAST_UPDATE: ${{steps.lastupdate.outputs.time}} | |
| # Non-default - ahead of default branch, and no -re-existing PR then create one. | |
| - name: "Read PR Template" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| && steps.aheadbehind.outputs.ahead != 0 | |
| && steps.aheadbehind.outputs.dayssinceupdate > 7 | |
| id: pr-template | |
| uses: juliangruber/read-file-action@v1.1.7 | |
| with: | |
| path: ./.github/PULL_REQUEST_TEMPLATE.md | |
| - name: "Create PR" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| && steps.aheadbehind.outputs.ahead != 0 | |
| && steps.aheadbehind.outputs.dayssinceupdate > 7 | |
| id: open-pr | |
| uses: repo-sync/pull-request@v2.12 | |
| with: | |
| source_branch: ${{matrix.branch}} # If blank, default: triggered branch | |
| destination_branch: ${{steps.detection.outputs.defaultbranch}} # If blank, default: master | |
| pr_assignee: "${{github.actor}}" # Comma-separated list (no spaces) | |
| pr_label: "auto-pr,stale" # Comma-separated list (no spaces) | |
| pr_draft: ${{env.CREATE_DRAFT}} # Creates pull request as draft | |
| pr_title: "${{steps.aheadbehind.outputs.COMMIT_MSG}} [No commits for ${{steps.aheadbehind.outputs.dayssinceupdate}} days]" | |
| pr_body: "${{steps.pr-template.outputs.content}}" | |
| github_token: ${{github.token}} | |
| - name: "New PR Details" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| && steps.aheadbehind.outputs.ahead != 0 | |
| && steps.aheadbehind.outputs.dayssinceupdate > 7 | |
| uses: actions/github-script@v7.0.1 | |
| with: | |
| script: | | |
| core.info('URL: ${{steps.open-pr.outputs.pr_url}}'); | |
| core.info('PR: ${{steps.open-pr.outputs.pr_number}}'); | |
| core.info('CF: ${{steps.open-pr.outputs.has_changed_files}}'); | |
| - name: "Update PR Labels" | |
| if: steps.open-pr.outputs.pr_number != '' | |
| uses: actions/labeler@v5 | |
| with: | |
| repo-token: ${{secrets.SOURCE_PUSH_TOKEN}} | |
| configuration-path: .github/labeler.yml | |
| sync-labels: true | |
| pr-number: ${{steps.open-pr.outputs.pr_number}} | |
| - name: "Rebase" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| && steps.aheadbehind.outputs.behind != 0 | |
| && steps.aheadbehind.outputs.ahead != 0 | |
| && steps.aheadbehind.outputs.dayssinceupdate > 7 | |
| uses: actions/github-script@v7.0.1 | |
| with: | |
| script: | | |
| core.info('Rebase?'); | |
| - name: "Delete Branch" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| && steps.aheadbehind.outputs.ahead == '0' | |
| && steps.aheadbehind.outputs.dayssinceupdate > 60 | |
| uses: dawidd6/action-delete-branch@v3.1.0 | |
| with: | |
| github_token: ${{secrets.SOURCE_PUSH_TOKEN}} | |
| branches: ${{matrix.branch}} | |
| - name: "Statistics" | |
| if: |- | |
| steps.detection.outputs.defaultbranch != matrix.branch | |
| && steps.find-pull-request.outputs.number == '' | |
| uses: actions/github-script@v7.0.1 | |
| with: | |
| script: | | |
| core.info('Ahead: ${{steps.aheadbehind.outputs.ahead}}'); | |
| core.info('Behind: ${{steps.aheadbehind.outputs.behind}}'); | |
| core.info('Last Commit: ${{steps.aheadbehind.outputs.dayssinceupdate}} days ago'); |