|
| 1 | +name: milestone-release |
| 2 | + |
| 3 | +on: |
| 4 | + milestone: |
| 5 | + types: [created, edited, deleted, closed, opened] |
| 6 | + issues: |
| 7 | + types: [opened, edited, closed, reopened, deleted, milestoned, demilestoned] |
| 8 | + pull_request: |
| 9 | + types: [opened, edited, closed, reopened, milestoned, demilestoned] |
| 10 | + workflow_dispatch: |
| 11 | + inputs: |
| 12 | + milestone: |
| 13 | + description: 'Milestone title to rebuild (leave empty to rebuild all)' |
| 14 | + required: false |
| 15 | + type: string |
| 16 | + |
| 17 | +permissions: |
| 18 | + contents: write |
| 19 | + |
| 20 | +jobs: |
| 21 | + sync-release: |
| 22 | + runs-on: ubuntu-latest |
| 23 | + steps: |
| 24 | + - name: Sync Release with Milestone |
| 25 | + uses: actions/github-script@v7 |
| 26 | + with: |
| 27 | + script: | |
| 28 | + const { owner, repo } = context.repo; |
| 29 | +
|
| 30 | + async function syncMilestone(milestone) { |
| 31 | + const milestoneTitle = milestone.title; |
| 32 | + const milestoneNumber = milestone.number; |
| 33 | +
|
| 34 | + // Find existing release by tag_name (includes drafts) |
| 35 | + let release = null; |
| 36 | + for await (const response of github.paginate.iterator( |
| 37 | + github.rest.repos.listReleases, |
| 38 | + { owner, repo, per_page: 100 } |
| 39 | + )) { |
| 40 | + release = response.data.find(r => r.tag_name === milestoneTitle); |
| 41 | + if (release) break; |
| 42 | + } |
| 43 | +
|
| 44 | + // Fetch all issues and PRs in milestone |
| 45 | + const items = []; |
| 46 | + for await (const response of github.paginate.iterator( |
| 47 | + github.rest.issues.listForRepo, |
| 48 | + { owner, repo, milestone: milestoneNumber, state: 'all', per_page: 100 } |
| 49 | + )) { |
| 50 | + items.push(...response.data); |
| 51 | + } |
| 52 | +
|
| 53 | + // Sort by number and generate body |
| 54 | + items.sort((a, b) => a.number - b.number); |
| 55 | + const body = items.map(item => { |
| 56 | + const checkbox = item.state === 'closed' ? '[x]' : '[ ]'; |
| 57 | + return `- ${checkbox} [#${item.number}](${item.html_url}) ${item.title}`; |
| 58 | + }).join('\n'); |
| 59 | +
|
| 60 | + // Determine if release should be draft or published |
| 61 | + const isDraft = milestone.state === 'open'; |
| 62 | +
|
| 63 | + if (release) { |
| 64 | + await github.rest.repos.updateRelease({ |
| 65 | + owner, repo, |
| 66 | + release_id: release.id, |
| 67 | + name: milestoneTitle, |
| 68 | + body: body || 'No issues in this milestone yet.', |
| 69 | + draft: isDraft |
| 70 | + }); |
| 71 | + console.log(`Updated release: ${milestoneTitle}`); |
| 72 | + } else { |
| 73 | + await github.rest.repos.createRelease({ |
| 74 | + owner, repo, |
| 75 | + tag_name: milestoneTitle, |
| 76 | + name: milestoneTitle, |
| 77 | + body: body || 'No issues in this milestone yet.', |
| 78 | + draft: isDraft |
| 79 | + }); |
| 80 | + console.log(`Created release: ${milestoneTitle}`); |
| 81 | + } |
| 82 | + } |
| 83 | +
|
| 84 | + // Handle manual trigger - rebuild all or specific milestone |
| 85 | + if (context.eventName === 'workflow_dispatch') { |
| 86 | + const inputMilestone = context.payload.inputs?.milestone; |
| 87 | + const milestones = []; |
| 88 | + for await (const response of github.paginate.iterator( |
| 89 | + github.rest.issues.listMilestones, |
| 90 | + { owner, repo, state: 'all', per_page: 100 } |
| 91 | + )) { |
| 92 | + milestones.push(...response.data); |
| 93 | + } |
| 94 | +
|
| 95 | + for (const ms of milestones) { |
| 96 | + if (!inputMilestone || ms.title === inputMilestone) { |
| 97 | + await syncMilestone(ms); |
| 98 | + } |
| 99 | + } |
| 100 | + return; |
| 101 | + } |
| 102 | +
|
| 103 | + // Get milestone from event |
| 104 | + let milestone = context.payload.milestone; |
| 105 | + if (!milestone && context.payload.issue?.milestone) { |
| 106 | + milestone = context.payload.issue.milestone; |
| 107 | + } |
| 108 | + if (!milestone && context.payload.pull_request?.milestone) { |
| 109 | + milestone = context.payload.pull_request.milestone; |
| 110 | + } |
| 111 | + if (!milestone) { |
| 112 | + console.log('No milestone associated with this event'); |
| 113 | + return; |
| 114 | + } |
| 115 | +
|
| 116 | + const eventAction = context.payload.action; |
| 117 | +
|
| 118 | + // Handle milestone deleted |
| 119 | + if (context.eventName === 'milestone' && eventAction === 'deleted') { |
| 120 | + const milestoneTitle = milestone.title; |
| 121 | + let release = null; |
| 122 | + for await (const response of github.paginate.iterator( |
| 123 | + github.rest.repos.listReleases, |
| 124 | + { owner, repo, per_page: 100 } |
| 125 | + )) { |
| 126 | + release = response.data.find(r => r.tag_name === milestoneTitle); |
| 127 | + if (release) break; |
| 128 | + } |
| 129 | + if (release) { |
| 130 | + await github.rest.repos.deleteRelease({ |
| 131 | + owner, repo, release_id: release.id |
| 132 | + }); |
| 133 | + console.log(`Deleted release for milestone: ${milestoneTitle}`); |
| 134 | + } |
| 135 | + return; |
| 136 | + } |
| 137 | +
|
| 138 | + await syncMilestone(milestone); |
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