PR Automation #18
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| name: PR Automation | |
| on: | |
| pull_request: | |
| types: [opened, synchronize] | |
| issues: | |
| types: [opened] | |
| schedule: | |
| # Run weekly for stale checks | |
| - cron: '0 0 * * 0' | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| issues: write | |
| jobs: | |
| auto-label: | |
| name: Auto Label | |
| runs-on: ubuntu-latest | |
| if: github.event_name == 'pull_request' | |
| steps: | |
| - name: Label based on files changed | |
| uses: actions/labeler@v5 | |
| with: | |
| repo-token: "${{ secrets.GITHUB_TOKEN }}" | |
| sync-labels: true | |
| - name: Label based on PR size | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const { data: pr } = await github.rest.pulls.get({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| pull_number: context.issue.number | |
| }); | |
| const additions = pr.additions; | |
| const deletions = pr.deletions; | |
| const total = additions + deletions; | |
| let sizeLabel = ''; | |
| if (total < 10) { | |
| sizeLabel = 'size/XS'; | |
| } else if (total < 50) { | |
| sizeLabel = 'size/S'; | |
| } else if (total < 250) { | |
| sizeLabel = 'size/M'; | |
| } else if (total < 500) { | |
| sizeLabel = 'size/L'; | |
| } else { | |
| sizeLabel = 'size/XL'; | |
| } | |
| // Remove other size labels | |
| const { data: labels } = await github.rest.issues.listLabelsOnIssue({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number | |
| }); | |
| const sizeLabels = labels | |
| .filter(label => label.name.startsWith('size/')) | |
| .filter(label => label.name !== sizeLabel); | |
| for (const label of sizeLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| name: label.name | |
| }).catch(() => {}); // Ignore if label doesn't exist | |
| } | |
| // Add the appropriate size label | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| labels: [sizeLabel] | |
| }).catch(() => {}); // Ignore if label already exists | |
| # Only welcome if they have 'first-time-contributor' label | |
| # This prevents spam on every PR | |
| welcome-first-time: | |
| name: Welcome First Time Contributors | |
| runs-on: ubuntu-latest | |
| if: | | |
| github.event_name == 'pull_request' && | |
| github.event.action == 'opened' && | |
| contains(github.event.pull_request.labels.*.name, 'first-time-contributor') | |
| steps: | |
| - name: Welcome message | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body: `Welcome @${context.payload.pull_request.user.login}! 🎉 | |
| Thank you for your first contribution! A maintainer will review your PR soon.` | |
| }); | |
| stale-check: | |
| name: Mark Stale Items | |
| runs-on: ubuntu-latest | |
| if: github.event_name == 'schedule' | |
| steps: | |
| - name: Mark stale issues and PRs | |
| uses: actions/stale@v9 | |
| with: | |
| repo-token: ${{ secrets.GITHUB_TOKEN }} | |
| stale-issue-message: 'This issue has been inactive for 60 days.' | |
| stale-pr-message: 'This PR has been inactive for 30 days.' | |
| stale-issue-label: 'stale' | |
| stale-pr-label: 'stale' | |
| days-before-issue-stale: 60 | |
| days-before-pr-stale: 30 | |
| days-before-close: 14 | |
| exempt-pr-labels: 'pinned,security,work-in-progress,full-ci,codeql' | |
| exempt-issue-labels: 'pinned,security,bug' | |
| operations-per-run: 30 |