dify/.github/workflows/pyrefly-type-coverage-comment.yml at main · HanqingZ/dify · GitHub

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name: Comment with Pyrefly Type Coverage

on:
  workflow_run:
    workflows:
      - Pyrefly Type Coverage
    types:
      - completed

permissions: {}

jobs:
  comment:
    name: Comment PR with type coverage
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      issues: write
      pull-requests: write
    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.pull_requests[0].head.repo.full_name != github.repository }}
    steps:
      - name: Checkout default branch (trusted code)
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup Python & UV
        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
        with:
          enable-cache: true

      - name: Install dependencies
        run: uv sync --project api --dev

      - name: Download type coverage artifact
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');
            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: ${{ github.event.workflow_run.id }},
            });
            const match = artifacts.data.artifacts.find((artifact) =>
              artifact.name === 'pyrefly_type_coverage'
            );
            if (!match) {
              throw new Error('pyrefly_type_coverage artifact not found');
            }
            const download = await github.rest.actions.downloadArtifact({
              owner: context.repo.owner,
              repo: context.repo.repo,
              artifact_id: match.id,
              archive_format: 'zip',
            });
            fs.writeFileSync('pyrefly_type_coverage.zip', Buffer.from(download.data));

      - name: Unzip artifact
        run: unzip -o pyrefly_type_coverage.zip

      - name: Render coverage markdown from structured data
        id: render
        run: |
          comment_body="$(uv run --directory api python libs/pyrefly_type_coverage.py \
            --base base_report.json \
            < pr_report.json)"

          {
            echo "### Pyrefly Type Coverage"
            echo ""
            echo "$comment_body"
          } > /tmp/type_coverage_comment.md

      - name: Post comment
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');
            const body = fs.readFileSync('/tmp/type_coverage_comment.md', { encoding: 'utf8' });
            let prNumber = null;
            try {
              prNumber = parseInt(fs.readFileSync('pr_number.txt', { encoding: 'utf8' }), 10);
            } catch (err) {
              const prs = context.payload.workflow_run.pull_requests || [];
              if (prs.length > 0 && prs[0].number) {
                prNumber = prs[0].number;
              }
            }
            if (!prNumber) {
              throw new Error('PR number not found in artifact or workflow_run payload');
            }

            // Update existing comment if one exists, otherwise create new
            const { data: comments } = await github.rest.issues.listComments({
              issue_number: prNumber,
              owner: context.repo.owner,
              repo: context.repo.repo,
            });
            const marker = '### Pyrefly Type Coverage';
            const existing = comments.find(c => c.body.startsWith(marker));

            if (existing) {
              await github.rest.issues.updateComment({
                comment_id: existing.id,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body,
              });
            } else {
              await github.rest.issues.createComment({
                issue_number: prNumber,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body,
              });
            }