Add pull requests component #254
Workflow file for this run
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| name: "Pull Request Labeler" | |
| on: | |
| pull_request_target: | |
| jobs: | |
| labeler: | |
| name: "Apply labels" | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| steps: | |
| - name: "Checkout repository" | |
| uses: actions/checkout@v4 | |
| - uses: actions/labeler@v5 | |
| with: | |
| configuration-path: .github/labeler.yml | |
| - name: "Apply size label" | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| console.log("Fetching pull request diff..."); | |
| const diff = await github.rest.pulls.get({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| pull_number: context.issue.number, | |
| mediaType: { | |
| format: "diff", | |
| }, | |
| }); | |
| console.log("Pull request diff fetched successfully."); | |
| const changedLines = diff.data | |
| .split("\n") | |
| .filter(line => line.startsWith('+') || line.startsWith('-')) | |
| .length; | |
| console.log(`Number of changed lines: ${changedLines}`); | |
| let label = ''; | |
| if (changedLines > 1000) label = 'size:XXL'; | |
| else if (changedLines > 499) label = 'size:XL'; | |
| else if (changedLines > 99) label = 'size:L'; | |
| else if (changedLines > 29) label = 'size:M'; | |
| else if (changedLines > 9) label = 'size:S'; | |
| else label = 'size:XS'; | |
| console.log("Fetching existing labels..."); | |
| const labels = await github.rest.issues.listLabelsOnIssue({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| const sizeLabels = labels.data | |
| .filter(label => label.name.startsWith('size:')) | |
| .map(label => label.name); | |
| const removeLabels = sizeLabels.filter(sizeLabel => sizeLabel !== label); | |
| if (removeLabels.length > 0) { | |
| console.log(`Removing existing size labels: ${removeLabels.join(', ')}`); | |
| for (const label of removeLabels) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| name: label, | |
| }); | |
| } | |
| console.log("Existing size labels removed."); | |
| } else { | |
| console.log("No size labels to remove."); | |
| } | |
| if (label) { | |
| if (sizeLabels.includes(label)) { | |
| console.log(`Label "${label}" already applied.`); | |
| } else { | |
| console.log(`Applying label "${label}" to the pull request...`); | |
| await github.rest.issues.addLabels({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| labels: [label] | |
| }); | |
| console.log(`Label "${label}" applied successfully.`); | |
| } | |
| } else { | |
| console.log("No label to apply."); | |
| } | |