Bridges - revert-back and improve congestion #1355
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| name: Backport into stable | |
| on: | |
| # This trigger can be problematic, see: https://securitylab.github.com/resources/github-actions-preventing-pwn-requests/ | |
| # In our case it is fine since we only run it on merged Pull Requests and do not execute any of the repo code itself. | |
| pull_request_target: | |
| types: [closed, labeled] | |
| permissions: | |
| contents: write # so it can comment | |
| pull-requests: write # so it can create pull requests | |
| issues: write | |
| actions: write # It may have to backport changes to the CI as well. | |
| jobs: | |
| backport: | |
| name: Backport pull request | |
| runs-on: ubuntu-latest | |
| # The 'github.event.pull_request.merged' ensures that it got into master: | |
| if: > | |
| ( !startsWith(github.event.pull_request.base.ref, 'stable') ) && | |
| ( | |
| github.event_name == 'pull_request_target' && | |
| github.event.pull_request.merged && | |
| github.event.pull_request.base.ref == 'master' && | |
| contains(github.event.pull_request.labels.*.name, 'A4-needs-backport') | |
| ) | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Generate token | |
| id: generate_token | |
| uses: tibdex/[email protected] | |
| with: | |
| app_id: ${{ secrets.CMD_BOT_APP_ID }} | |
| private_key: ${{ secrets.CMD_BOT_APP_KEY }} | |
| - name: Create backport pull requests | |
| uses: korthout/backport-action@v3 | |
| id: backport | |
| with: | |
| target_branches: stable2407 stable2409 | |
| merge_commits: skip | |
| github_token: ${{ steps.generate_token.outputs.token }} | |
| pull_description: | | |
| Backport #${pull_number} into `${target_branch}` from ${pull_author}. | |
| See the [documentation](https://github.com/paritytech/polkadot-sdk/blob/master/docs/BACKPORT.md) on how to use this bot. | |
| <!-- | |
| # To be used by other automation, do not modify: | |
| original-pr-number: #${pull_number} | |
| --> | |
| pull_title: | | |
| [${target_branch}] Backport #${pull_number} | |
| experimental: > | |
| { | |
| "conflict_resolution": "draft_commit_conflicts" | |
| } | |
| copy_assignees: true | |
| - name: Label Backports | |
| if: ${{ steps.backport.outputs.created_pull_numbers != '' }} | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const pullNumbers = '${{ steps.backport.outputs.created_pull_numbers }}'.split(' '); | |
| for (const pullNumber of pullNumbers) { | |
| await github.rest.issues.addLabels({ | |
| issue_number: parseInt(pullNumber), | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| labels: ['A3-backport'] | |
| }); | |
| console.log(`Added A3-backport label to PR #${pullNumber}`); | |
| } | |
| - name: Request Review | |
| if: ${{ steps.backport.outputs.created_pull_numbers != '' }} | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const pullNumbers = '${{ steps.backport.outputs.created_pull_numbers }}'.split(' '); | |
| const reviewer = '${{ github.event.pull_request.user.login }}'; | |
| for (const pullNumber of pullNumbers) { | |
| await github.pulls.createReviewRequest({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| pull_number: parseInt(pullNumber), | |
| reviewers: [ reviewer ] | |
| }); | |
| console.log(`Requested review from ${reviewer} for PR #${pullNumber}`); | |
| } |