|
| 1 | +name: Dependabot Major Version Analysis |
| 2 | + |
| 3 | +on: |
| 4 | + pull_request_target: |
| 5 | + types: [opened] |
| 6 | + |
| 7 | +permissions: |
| 8 | + contents: read |
| 9 | + pull-requests: write |
| 10 | + |
| 11 | +jobs: |
| 12 | + analyze-major: |
| 13 | + runs-on: ubuntu-latest |
| 14 | + if: github.event.pull_request.user.login == 'dependabot[bot]' |
| 15 | + steps: |
| 16 | + - name: Fetch Dependabot metadata |
| 17 | + id: metadata |
| 18 | + uses: dependabot/fetch-metadata@21025c705c08248db411dc16f3619e6b5f9ea21a # v2.5.0 |
| 19 | + with: |
| 20 | + github-token: ${{ secrets.GITHUB_TOKEN }} |
| 21 | + |
| 22 | + - name: Analyze major version bump |
| 23 | + if: >- |
| 24 | + steps.metadata.outputs.package-ecosystem == 'github_actions' && |
| 25 | + steps.metadata.outputs.update-type == 'version-update:semver-major' |
| 26 | + uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0 |
| 27 | + env: |
| 28 | + DEP_NAME: ${{ steps.metadata.outputs.dependency-names }} |
| 29 | + PREV_VERSION: ${{ steps.metadata.outputs.previous-version }} |
| 30 | + NEW_VERSION: ${{ steps.metadata.outputs.new-version }} |
| 31 | + with: |
| 32 | + github-token: ${{ secrets.GITHUB_TOKEN }} |
| 33 | + script: | |
| 34 | + const depName = process.env.DEP_NAME; |
| 35 | + const prevVersion = process.env.PREV_VERSION; |
| 36 | + const newVersion = process.env.NEW_VERSION; |
| 37 | + const parts = depName.split('/'); |
| 38 | + const owner = parts[0]; |
| 39 | + const repo = parts[1]; |
| 40 | + const repoSlug = `${owner}/${repo}`; |
| 41 | +
|
| 42 | + let releases = []; |
| 43 | + try { |
| 44 | + const { data } = await github.rest.repos.listReleases({ owner, repo, per_page: 50 }); |
| 45 | + releases = data; |
| 46 | + } catch (err) { |
| 47 | + core.warning(`Could not fetch releases for ${repoSlug}: ${err.message}`); |
| 48 | + } |
| 49 | +
|
| 50 | + const prevMajor = parseInt(prevVersion.replace(/^v/, ''), 10); |
| 51 | + const newMajor = parseInt(newVersion.replace(/^v/, ''), 10); |
| 52 | +
|
| 53 | + const relevantReleases = releases.filter(r => { |
| 54 | + const major = parseInt(r.tag_name.replace(/^v/, ''), 10); |
| 55 | + return major > prevMajor && major <= newMajor; |
| 56 | + }); |
| 57 | +
|
| 58 | + let releaseNotesSummary = ''; |
| 59 | + let breakingChanges = ''; |
| 60 | +
|
| 61 | + if (relevantReleases.length === 0) { |
| 62 | + releaseNotesSummary = '_No releases found between these versions._'; |
| 63 | + breakingChanges = `_Unable to determine breaking changes automatically. Please review the [full changelog](https://github.com/${repoSlug}/releases)._`; |
| 64 | + } else { |
| 65 | + for (const release of relevantReleases.slice(0, 10)) { |
| 66 | + const body = release.body || '_No release notes._'; |
| 67 | + releaseNotesSummary += `### ${release.tag_name}${release.name && release.name !== release.tag_name ? ' — ' + release.name : ''}\n\n`; |
| 68 | + releaseNotesSummary += body.substring(0, 2000); |
| 69 | + if (body.length > 2000) releaseNotesSummary += '\n\n_...truncated_'; |
| 70 | + releaseNotesSummary += '\n\n---\n\n'; |
| 71 | + const lines = body.split('\n'); |
| 72 | + for (const line of lines) { |
| 73 | + if (/breaking|BREAKING|removed|deprecated|incompatible|migration/i.test(line)) { |
| 74 | + breakingChanges += `- ${line.trim()}\n`; |
| 75 | + } |
| 76 | + } |
| 77 | + } |
| 78 | + } |
| 79 | +
|
| 80 | + if (!breakingChanges) { |
| 81 | + breakingChanges = '_No explicit breaking changes detected in release notes. Manual review recommended._'; |
| 82 | + } |
| 83 | +
|
| 84 | + let commentBody = `## :warning: Major Version Update — Manual Review Required |
| 85 | +
|
| 86 | + | Field | Value | |
| 87 | + |-------|-------| |
| 88 | + | **Action** | [\`${depName}\`](https://github.com/${repoSlug}) | |
| 89 | + | **Previous** | \`v${prevVersion}\` | |
| 90 | + | **New** | \`v${newVersion}\` | |
| 91 | + | **Type** | Major (\`v${prevMajor}\` → \`v${newMajor}\`) | |
| 92 | +
|
| 93 | + ### Breaking Changes |
| 94 | +
|
| 95 | + ${breakingChanges} |
| 96 | +
|
| 97 | + ### Release Notes (v${prevMajor + 1} → v${newMajor}) |
| 98 | +
|
| 99 | + ${releaseNotesSummary} |
| 100 | +
|
| 101 | + ### Next Steps |
| 102 | +
|
| 103 | + 1. Review breaking changes above |
| 104 | + 2. Check if workflow inputs/outputs changed |
| 105 | + 3. Verify compatibility with your CI/CD configuration |
| 106 | +
|
| 107 | + > Full changelog: https://github.com/${repoSlug}/releases |
| 108 | +
|
| 109 | + --- |
| 110 | + _Generated automatically for Dependabot major version PRs._`.replace(/^ /gm, ''); |
| 111 | +
|
| 112 | + if (commentBody.length > 64000) { |
| 113 | + commentBody = commentBody.substring(0, 63900) + '\n\n_...comment truncated due to size limit._'; |
| 114 | + } |
| 115 | +
|
| 116 | + await github.rest.issues.createComment({ |
| 117 | + owner: context.repo.owner, |
| 118 | + repo: context.repo.repo, |
| 119 | + issue_number: context.payload.pull_request.number, |
| 120 | + body: commentBody, |
| 121 | + }); |
| 122 | +
|
| 123 | + try { |
| 124 | + const labelsToAdd = ['major-update', 'needs-review']; |
| 125 | + for (const label of labelsToAdd) { |
| 126 | + try { |
| 127 | + await github.rest.issues.getLabel({ owner: context.repo.owner, repo: context.repo.repo, name: label }); |
| 128 | + } catch { |
| 129 | + const colors = { 'major-update': 'B60205', 'needs-review': 'FBCA04' }; |
| 130 | + await github.rest.issues.createLabel({ |
| 131 | + owner: context.repo.owner, repo: context.repo.repo, |
| 132 | + name: label, color: colors[label] || 'EDEDED', |
| 133 | + }); |
| 134 | + } |
| 135 | + } |
| 136 | + await github.rest.issues.addLabels({ |
| 137 | + owner: context.repo.owner, |
| 138 | + repo: context.repo.repo, |
| 139 | + issue_number: context.payload.pull_request.number, |
| 140 | + labels: labelsToAdd, |
| 141 | + }); |
| 142 | + } catch (err) { |
| 143 | + core.warning(`Could not add labels: ${err.message}`); |
| 144 | + } |
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