membrowse-comment.yml

name: Membrowse PR Comment

on:
  workflow_run:
    workflows: [Membrowse Memory Report]
    types: [completed]

permissions:
  contents: read
  actions: read
  pull-requests: write

jobs:
  comment:
    runs-on: ubuntu-latest
    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Download report artifacts
        id: download-reports
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const fs = require('fs');

            const allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: context.payload.workflow_run.id,
            });

            const reportArtifacts = allArtifacts.data.artifacts.filter(
              artifact => artifact.name.startsWith('membrowse-report-')
            );

            if (reportArtifacts.length === 0) {
              console.log('No report artifacts found');
              return 'skip';
            }

            fs.mkdirSync('reports', { recursive: true });

            for (const artifact of reportArtifacts) {
              console.log(`Downloading ${artifact.name}...`);
              const download = await github.rest.actions.downloadArtifact({
                owner: context.repo.owner,
                repo: context.repo.repo,
                artifact_id: artifact.id,
                archive_format: 'zip',
              });

              const zipPath = `${artifact.name}.zip`;
              fs.writeFileSync(zipPath, Buffer.from(download.data));
              await exec.exec('unzip', ['-o', zipPath, '-d', 'reports']);
            }

            return 'ok';

      - name: Post combined PR comment
        if: steps.download-reports.outputs.result == 'ok'
        uses: membrowse/membrowse-action/comment-action@v1
        with:
          json_files: "reports/*.json"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}