Pull Request Labeler #792
Workflow file for this run
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| name: "Pull Request Labeler" | |
| on: | |
| pull_request_review: | |
| types: [submitted] | |
| pull_request_review_comment: | |
| types: [created, deleted] | |
| pull_request_target: | |
| types: [opened, edited, reopened, synchronize] | |
| jobs: | |
| labeler: | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Labeler | |
| uses: actions/labeler@v5 | |
| with: | |
| repo-token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Fetch all branches | |
| run: git fetch --all | |
| - name: Determine base and head branches | |
| id: branches | |
| run: | | |
| base_branch=$(jq -r '.pull_request.base.ref' "$GITHUB_EVENT_PATH") | |
| head_branch=$(jq -r '.pull_request.head.ref' "$GITHUB_EVENT_PATH") | |
| echo $base_branch | |
| echo $head_branch | |
| echo "base_branch=$base_branch" >> $GITHUB_ENV | |
| echo "head_branch=$head_branch" >> $GITHUB_ENV | |
| - name: Calculate diff size | |
| id: diff | |
| env: | |
| BASE_BRANCH: ${{ env.base_branch }} | |
| HEAD_BRANCH: ${{ env.head_branch }} | |
| run: | | |
| echo $BASE_BRANCH | |
| echo $HEAD_BRANCH | |
| git checkout $HEAD_BRANCH | |
| git fetch origin $BASE_BRANCH | |
| diff_output=$(git diff --shortstat origin/$BASE_BRANCH...$HEAD_BRANCH) | |
| echo $diff_output | |
| insertions=$(echo $diff_output | awk '{print ($4 == "" ? 0 : $4)}') | |
| deletions=$(echo $diff_output | awk '{print ($6 == "" ? 0 : $6)}') | |
| changed_lines=$((insertions + deletions)) | |
| echo $changed_lines | |
| echo "changed_lines=$changed_lines" >> $GITHUB_ENV | |
| - name: Determine label | |
| env: | |
| CHANGED_LINES: ${{ env.changed_lines }} | |
| id: label | |
| run: | | |
| changed_lines=$CHANGED_LINES | |
| if [ "$changed_lines" -le 9 ]; then | |
| label="size:s" | |
| elif [ "$changed_lines" -le 50 ]; then | |
| label="size:m" | |
| elif [ "$changed_lines" -le 100 ]; then | |
| label="size:l" | |
| elif [ "$changed_lines" -le 500 ]; then | |
| label="size:xl" | |
| else | |
| label="size:xxl" | |
| fi | |
| echo "label=$label" >> $GITHUB_ENV | |
| - name: Fetch current labels | |
| id: fetch_labels | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const { data: labels } = await github.rest.issues.listLabelsOnIssue({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| return labels.map(label => label.name); | |
| - name: Remove old size labels | |
| id: remove_labels | |
| uses: actions/github-script@v7 | |
| env: | |
| NEW_SIZE_LABEL: ${{ env.label }} | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const sizeLabels = ['size:s', 'size:m', 'size:l', 'size:xl', 'size:xxl']; | |
| const newLabel = "${{ env.NEW_SIZE_LABEL }}"; | |
| const currentLabels = ${{ steps.fetch_labels.outputs.result }}; | |
| const labelsToRemove = currentLabels.filter(label => sizeLabels.includes(label) && label !== newLabel); | |
| for (const label of labelsToRemove) { | |
| await github.rest.issues.removeLabel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| name: label, | |
| }); | |
| } | |
| - name: Add label to PR | |
| uses: actions-ecosystem/action-add-labels@v1 | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| labels: ${{ env.label }} | |
| add_lgtm_label: | |
| runs-on: ubuntu-latest | |
| if: github.event.review.state == 'APPROVED' | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Add LGTM label | |
| uses: actions-ecosystem/action-add-labels@v1 | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| labels: lgtm |