| 1 | name: Squad Label Enforce |
| 2 | |
| 3 | on: |
| 4 | issues: |
| 5 | types: [labeled] |
| 6 | |
| 7 | permissions: |
| 8 | issues: write |
| 9 | contents: read |
| 10 | |
| 11 | jobs: |
| 12 | enforce: |
| 13 | runs-on: ubuntu-latest |
| 14 | steps: |
| 15 | - uses: actions/checkout@v4 |
| 16 | |
| 17 | - name: Enforce mutual exclusivity |
| 18 | uses: actions/github-script@v7 |
| 19 | with: |
| 20 | script: | |
| 21 | const issue = context.payload.issue; |
| 22 | const appliedLabel = context.payload.label.name; |
| 23 | |
| 24 | // Namespaces with mutual exclusivity rules |
| 25 | const EXCLUSIVE_PREFIXES = ['go:', 'release:', 'type:', 'priority:']; |
| 26 | |
| 27 | // Skip if not a managed namespace label |
| 28 | if (!EXCLUSIVE_PREFIXES.some(p => appliedLabel.startsWith(p))) { |
| 29 | core.info(`Label ${appliedLabel} is not in a managed namespace — skipping`); |
| 30 | return; |
| 31 | } |
| 32 | |
| 33 | const allLabels = issue.labels.map(l => l.name); |
| 34 | |
| 35 | // Handle go: namespace (mutual exclusivity) |
| 36 | if (appliedLabel.startsWith('go:')) { |
| 37 | const otherGoLabels = allLabels.filter(l => |
| 38 | l.startsWith('go:') && l !== appliedLabel |
| 39 | ); |
| 40 | |
| 41 | if (otherGoLabels.length > 0) { |
| 42 | // Remove conflicting go: labels |
| 43 | for (const label of otherGoLabels) { |
| 44 | await github.rest.issues.removeLabel({ |
| 45 | owner: context.repo.owner, |
| 46 | repo: context.repo.repo, |
| 47 | issue_number: issue.number, |
| 48 | name: label |
| 49 | }); |
| 50 | core.info(`Removed conflicting label: ${label}`); |
| 51 | } |
| 52 | |
| 53 | // Post update comment |
| 54 | await github.rest.issues.createComment({ |
| 55 | owner: context.repo.owner, |
| 56 | repo: context.repo.repo, |
| 57 | issue_number: issue.number, |
| 58 | body: `🏷️ Triage verdict updated → \`${appliedLabel}\`` |
| 59 | }); |
| 60 | } |
| 61 | |
| 62 | // Auto-apply release:backlog if go:yes and no release target |
| 63 | if (appliedLabel === 'go:yes') { |
| 64 | const hasReleaseLabel = allLabels.some(l => l.startsWith('release:')); |
| 65 | if (!hasReleaseLabel) { |
| 66 | await github.rest.issues.addLabels({ |
| 67 | owner: context.repo.owner, |
| 68 | repo: context.repo.repo, |
| 69 | issue_number: issue.number, |
| 70 | labels: ['release:backlog'] |
| 71 | }); |
| 72 | |
| 73 | await github.rest.issues.createComment({ |
| 74 | owner: context.repo.owner, |
| 75 | repo: context.repo.repo, |
| 76 | issue_number: issue.number, |
| 77 | body: `📋 Marked as \`release:backlog\` — assign a release target when ready.` |
| 78 | }); |
| 79 | |
| 80 | core.info('Applied release:backlog for go:yes issue'); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | // Remove release: labels if go:no |
| 85 | if (appliedLabel === 'go:no') { |
| 86 | const releaseLabels = allLabels.filter(l => l.startsWith('release:')); |
| 87 | if (releaseLabels.length > 0) { |
| 88 | for (const label of releaseLabels) { |
| 89 | await github.rest.issues.removeLabel({ |
| 90 | owner: context.repo.owner, |
| 91 | repo: context.repo.repo, |
| 92 | issue_number: issue.number, |
| 93 | name: label |
| 94 | }); |
| 95 | core.info(`Removed release label from go:no issue: ${label}`); |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | // Handle release: namespace (mutual exclusivity) |
| 102 | if (appliedLabel.startsWith('release:')) { |
| 103 | const otherReleaseLabels = allLabels.filter(l => |
| 104 | l.startsWith('release:') && l !== appliedLabel |
| 105 | ); |
| 106 | |
| 107 | if (otherReleaseLabels.length > 0) { |
| 108 | // Remove conflicting release: labels |
| 109 | for (const label of otherReleaseLabels) { |
| 110 | await github.rest.issues.removeLabel({ |
| 111 | owner: context.repo.owner, |
| 112 | repo: context.repo.repo, |
| 113 | issue_number: issue.number, |
| 114 | name: label |
| 115 | }); |
| 116 | core.info(`Removed conflicting label: ${label}`); |
| 117 | } |
| 118 | |
| 119 | // Post update comment |
| 120 | await github.rest.issues.createComment({ |
| 121 | owner: context.repo.owner, |
| 122 | repo: context.repo.repo, |
| 123 | issue_number: issue.number, |
| 124 | body: `🏷️ Release target updated → \`${appliedLabel}\`` |
| 125 | }); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | // Handle type: namespace (mutual exclusivity) |
| 130 | if (appliedLabel.startsWith('type:')) { |
| 131 | const otherTypeLabels = allLabels.filter(l => |
| 132 | l.startsWith('type:') && l !== appliedLabel |
| 133 | ); |
| 134 | |
| 135 | if (otherTypeLabels.length > 0) { |
| 136 | for (const label of otherTypeLabels) { |
| 137 | await github.rest.issues.removeLabel({ |
| 138 | owner: context.repo.owner, |
| 139 | repo: context.repo.repo, |
| 140 | issue_number: issue.number, |
| 141 | name: label |
| 142 | }); |
| 143 | core.info(`Removed conflicting label: ${label}`); |
| 144 | } |
| 145 | |
| 146 | await github.rest.issues.createComment({ |
| 147 | owner: context.repo.owner, |
| 148 | repo: context.repo.repo, |
| 149 | issue_number: issue.number, |
| 150 | body: `🏷️ Issue type updated → \`${appliedLabel}\`` |
| 151 | }); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | // Handle priority: namespace (mutual exclusivity) |
| 156 | if (appliedLabel.startsWith('priority:')) { |
| 157 | const otherPriorityLabels = allLabels.filter(l => |
| 158 | l.startsWith('priority:') && l !== appliedLabel |
| 159 | ); |
| 160 | |
| 161 | if (otherPriorityLabels.length > 0) { |
| 162 | for (const label of otherPriorityLabels) { |
| 163 | await github.rest.issues.removeLabel({ |
| 164 | owner: context.repo.owner, |
| 165 | repo: context.repo.repo, |
| 166 | issue_number: issue.number, |
| 167 | name: label |
| 168 | }); |
| 169 | core.info(`Removed conflicting label: ${label}`); |
| 170 | } |
| 171 | |
| 172 | await github.rest.issues.createComment({ |
| 173 | owner: context.repo.owner, |
| 174 | repo: context.repo.repo, |
| 175 | issue_number: issue.number, |
| 176 | body: `🏷️ Priority updated → \`${appliedLabel}\`` |
| 177 | }); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | core.info(`Label enforcement complete for ${appliedLabel}`); |