WIP chore: add GitHub merge queue workflows to replace Prow Tide #2
Workflow file for this run
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| --- | |
| name: Merge Readiness Check | |
| # This workflow provides a required status check that only passes | |
| # when both 'lgtm' and 'approved' labels are present on the PR | |
| # This enables auto-merge with GitHub merge queue | |
| 'on': | |
| pull_request: | |
| types: | |
| - opened | |
| - reopened | |
| - synchronize | |
| - labeled | |
| - unlabeled | |
| permissions: | |
| contents: read | |
| pull-requests: read | |
| statuses: write | |
| checks: write | |
| jobs: | |
| check_merge_readiness: | |
| name: Check approval labels | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check for required labels and blocking labels | |
| id: check_labels | |
| uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1 | |
| with: | |
| script: | | |
| const pr = context.payload.pull_request; | |
| const labels = pr.labels.map(label => label.name); | |
| console.log('PR Labels:', labels); | |
| // Required labels | |
| const hasLgtm = labels.includes('lgtm'); | |
| const hasApproved = labels.includes('approved'); | |
| console.log('Has lgtm:', hasLgtm); | |
| console.log('Has approved:', hasApproved); | |
| // Blocking labels that prevent merge | |
| const blockingLabels = [ | |
| 'do-not-merge/hold', | |
| 'do-not-merge/invalid-owners-file', | |
| 'do-not-merge/release-note-label-needed', | |
| 'do-not-merge/requires-unreleased-pipelines', | |
| 'do-not-merge/work-in-progress', | |
| 'needs-ok-to-test', | |
| 'needs-rebase' | |
| ]; | |
| const presentBlockingLabels = labels.filter(label => blockingLabels.includes(label)); | |
| if (presentBlockingLabels.length > 0) { | |
| console.log('❌ PR has blocking labels:', presentBlockingLabels.join(', ')); | |
| core.setOutput('ready', 'false'); | |
| core.setOutput('message', `PR is blocked by labels: ${presentBlockingLabels.join(', ')}`); | |
| } else if (hasLgtm && hasApproved) { | |
| console.log('✅ PR has both lgtm and approved labels and no blocking labels'); | |
| core.setOutput('ready', 'true'); | |
| core.setOutput('message', 'PR is ready to merge - both lgtm and approved labels are present, no blocking labels'); | |
| } else { | |
| const missing = []; | |
| if (!hasLgtm) missing.push('lgtm'); | |
| if (!hasApproved) missing.push('approved'); | |
| console.log('❌ PR is missing required labels:', missing.join(', ')); | |
| core.setOutput('ready', 'false'); | |
| core.setOutput('message', `PR is not ready to merge - missing labels: ${missing.join(', ')}`); | |
| } | |
| - name: Set success status | |
| if: steps.check_labels.outputs.ready == 'true' | |
| run: | | |
| echo "✅ ${{ steps.check_labels.outputs.message }}" | |
| exit 0 | |
| - name: Set failure status | |
| if: steps.check_labels.outputs.ready == 'false' | |
| run: | | |
| echo "❌ ${{ steps.check_labels.outputs.message }}" | |
| exit 1 |