Implement Substitution control #31
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| name: Squad Label Enforce | |
| on: | |
| issues: | |
| types: [labeled] | |
| permissions: | |
| issues: write | |
| contents: read | |
| jobs: | |
| enforce: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Enforce mutual exclusivity | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const issue = context.payload.issue; | |
| const appliedLabel = context.payload.label.name; | |
| // Namespaces with mutual exclusivity rules | |
| const EXCLUSIVE_PREFIXES = ['go:', 'release:', 'type:', 'priority:']; | |
| // Skip if not a managed namespace label | |
| if (!EXCLUSIVE_PREFIXES.some(p => appliedLabel.startsWith(p))) { | |
| core.info(`Label ${appliedLabel} is not in a managed namespace — skipping`); | |
| return; | |
| } | |
| const allLabels = issue.labels.map(l => l.name); | |
| // Handle go: namespace (mutual exclusivity) | |
| if (appliedLabel.startsWith('go:')) { | |
| const otherGoLabels = allLabels.filter(l => | |
| l.startsWith('go:') && l !== appliedLabel | |
| ); | |
| if (otherGoLabels.length > 0) { | |
| // Remove conflicting go: labels | |
| for (const label of otherGoLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| name: label | |
| }); | |
| core.info(`Removed conflicting label: ${label}`); | |
| } | |
| // Post update comment | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `🏷️ Triage verdict updated → \`${appliedLabel}\`` | |
| }); | |
| } | |
| // Auto-apply release:backlog if go:yes and no release target | |
| if (appliedLabel === 'go:yes') { | |
| const hasReleaseLabel = allLabels.some(l => l.startsWith('release:')); | |
| if (!hasReleaseLabel) { | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| labels: ['release:backlog'] | |
| }); | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `📋 Marked as \`release:backlog\` — assign a release target when ready.` | |
| }); | |
| core.info('Applied release:backlog for go:yes issue'); | |
| } | |
| } | |
| // Remove release: labels if go:no | |
| if (appliedLabel === 'go:no') { | |
| const releaseLabels = allLabels.filter(l => l.startsWith('release:')); | |
| if (releaseLabels.length > 0) { | |
| for (const label of releaseLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| name: label | |
| }); | |
| core.info(`Removed release label from go:no issue: ${label}`); | |
| } | |
| } | |
| } | |
| } | |
| // Handle release: namespace (mutual exclusivity) | |
| if (appliedLabel.startsWith('release:')) { | |
| const otherReleaseLabels = allLabels.filter(l => | |
| l.startsWith('release:') && l !== appliedLabel | |
| ); | |
| if (otherReleaseLabels.length > 0) { | |
| // Remove conflicting release: labels | |
| for (const label of otherReleaseLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| name: label | |
| }); | |
| core.info(`Removed conflicting label: ${label}`); | |
| } | |
| // Post update comment | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `🏷️ Release target updated → \`${appliedLabel}\`` | |
| }); | |
| } | |
| } | |
| // Handle type: namespace (mutual exclusivity) | |
| if (appliedLabel.startsWith('type:')) { | |
| const otherTypeLabels = allLabels.filter(l => | |
| l.startsWith('type:') && l !== appliedLabel | |
| ); | |
| if (otherTypeLabels.length > 0) { | |
| for (const label of otherTypeLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| name: label | |
| }); | |
| core.info(`Removed conflicting label: ${label}`); | |
| } | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `🏷️ Issue type updated → \`${appliedLabel}\`` | |
| }); | |
| } | |
| } | |
| // Handle priority: namespace (mutual exclusivity) | |
| if (appliedLabel.startsWith('priority:')) { | |
| const otherPriorityLabels = allLabels.filter(l => | |
| l.startsWith('priority:') && l !== appliedLabel | |
| ); | |
| if (otherPriorityLabels.length > 0) { | |
| for (const label of otherPriorityLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| name: label | |
| }); | |
| core.info(`Removed conflicting label: ${label}`); | |
| } | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `🏷️ Priority updated → \`${appliedLabel}\`` | |
| }); | |
| } | |
| } | |
| core.info(`Label enforcement complete for ${appliedLabel}`); |