GHCR Tag Prune #57
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| # Cleanup workflow for pruning old commit-hash Docker tags from GHCR. | |
| name: GHCR Tag Prune | |
| on: | |
| schedule: | |
| - cron: "0 6 * * *" # daily at 06:00 UTC | |
| workflow_dispatch: | |
| inputs: | |
| retention-days: | |
| description: "Override retention window (days)" | |
| required: false | |
| type: number | |
| permissions: | |
| contents: read | |
| packages: write | |
| env: | |
| DEFAULT_RETENTION_DAYS: 14 | |
| jobs: | |
| prune: | |
| name: Remove aged commit-hash tags | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| package: | |
| - ev-node | |
| - ev-node-evm | |
| - local-da | |
| steps: | |
| - name: Delete stale tags | |
| uses: actions/github-script@v8 | |
| env: | |
| PACKAGE_NAME: ${{ matrix.package }} | |
| OVERRIDE_RETENTION: ${{ github.event.inputs.retention-days }} | |
| with: | |
| script: | | |
| const packageName = process.env.PACKAGE_NAME; | |
| if (!packageName) { | |
| core.setFailed('PACKAGE_NAME env not provided'); | |
| return; | |
| } | |
| const retentionDaysInput = process.env.OVERRIDE_RETENTION; | |
| const retentionDays = retentionDaysInput ? Number(retentionDaysInput) : Number(process.env.DEFAULT_RETENTION_DAYS); | |
| if (Number.isNaN(retentionDays) || retentionDays <= 0) { | |
| core.setFailed(`Invalid retention window: ${retentionDaysInput}`); | |
| return; | |
| } | |
| const cutoff = Date.now() - retentionDays * 24 * 60 * 60 * 1000; | |
| const owner = context.repo.owner; | |
| const ownerType = context.payload.repository?.owner?.type === 'User' ? 'User' : 'Organization'; | |
| core.info(`Processing ${packageName} for ${ownerType.toLowerCase()} ${owner}; removing commit-hash tags older than ${retentionDays} days`); | |
| const listParams = { | |
| package_type: 'container', | |
| package_name: packageName, | |
| per_page: 100, | |
| }; | |
| if (ownerType === 'Organization') { | |
| listParams.org = owner; | |
| } else { | |
| listParams.username = owner; | |
| } | |
| const listFn = ownerType === 'Organization' | |
| ? github.rest.packages.getAllPackageVersionsForPackageOwnedByOrg | |
| : github.rest.packages.getAllPackageVersionsForPackageOwnedByUser; | |
| const deleteFn = ownerType === 'Organization' | |
| ? github.rest.packages.deletePackageVersionForOrg | |
| : github.rest.packages.deletePackageVersionForUser; | |
| const versions = await github.paginate(listFn, listParams); | |
| core.info(`Found ${versions.length} versions`); | |
| const hashRegex = /^(?:sha256:)?[0-9a-f]{7,64}$/i; | |
| const prRegex = /^pr-\d+$/i; | |
| const maxDeletes = 100; | |
| let deleted = 0; | |
| for (const version of versions) { | |
| if (deleted >= maxDeletes) { | |
| core.info(`Hit per-run deletion cap (${maxDeletes}); stopping early for ${packageName}`); | |
| break; | |
| } | |
| const created = new Date(version.created_at).getTime(); | |
| if (Number.isNaN(created) || created >= cutoff) { | |
| continue; | |
| } | |
| const tags = version.metadata?.container?.tags ?? []; | |
| const digest = version.metadata?.container?.digest; | |
| const identifiers = [...tags]; | |
| if (digest) { | |
| identifiers.push(digest); | |
| } | |
| if (version.name) { | |
| identifiers.push(version.name); | |
| } | |
| if (tags.length === 0) { | |
| core.info(`Skipping version ${version.id} - no tags found`); | |
| continue; | |
| } | |
| const hasReleaseTag = tags.some(tag => tag.startsWith('v')); | |
| if (hasReleaseTag) { | |
| continue; | |
| } | |
| const hasCommitTag = identifiers.some(id => hashRegex.test(id)); | |
| const hasPrTag = tags.some(tag => prRegex.test(tag)); | |
| if (!hasCommitTag && !hasPrTag) { | |
| continue; | |
| } | |
| core.info(`Deleting version ${version.id} (${tags.join(', ')}) created ${version.created_at}`); | |
| await deleteFn({ | |
| package_type: 'container', | |
| package_name: packageName, | |
| package_version_id: version.id, | |
| ...(ownerType === 'Organization' ? { org: owner } : { username: owner }), | |
| }); | |
| deleted += 1; | |
| } | |
| core.info(`Deleted ${deleted} old commit-hash tags for ${packageName}`); |