COMPAS/.github/workflows/comment-evolution-plot.yml at dev · TeamCOMPAS/COMPAS · GitHub

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name: Comment PR with Evolution Plot

on:
  workflow_run:
    workflows:
      - COMPAS compile test
    types:
      - completed

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

jobs:
  comment-with-plot:
    name: Post evolution plot comment
    runs-on: ubuntu-22.04
    if: >
      github.event.workflow_run.conclusion == 'success' &&
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.pull_requests[0].number

    env:
      ARTIFACT_NAME: detailedEvolutionPlot.png

    steps:
      - name: Download evolution plot artifact from triggering run
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const path = require('path');
            const runId = context.payload.workflow_run.id;
            const runNumber = context.payload.workflow_run.run_number;
            const artifactName = `evolution-plot-${runNumber}`;
            const { owner, repo } = context.repo;

            const artifacts = await github.paginate(
              github.rest.actions.listWorkflowRunArtifacts,
              { owner, repo, run_id: runId, per_page: 100 }
            );
            const artifact = artifacts.find((entry) => entry.name === artifactName);

            if (!artifact) {
              core.setFailed(`Artifact '${artifactName}' not found for workflow run ${runId}`);
              return;
            }

            const download = await github.rest.actions.downloadArtifact({
              owner,
              repo,
              artifact_id: artifact.id,
              archive_format: 'zip',
            });

            fs.writeFileSync(
              path.join(process.env.GITHUB_WORKSPACE, 'evolution-plot.zip'),
              Buffer.from(download.data)
            );

      - name: Unpack evolution plot artifact
        run: |
          set -e
          mkdir -p evolution-plot
          unzip -o evolution-plot.zip -d evolution-plot
          test -f "evolution-plot/${ARTIFACT_NAME}"

      - name: Post PR comment
        env:
          REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ github.event.workflow_run.pull_requests[0].number }}
          HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
          RUN_ID: ${{ github.event.workflow_run.id }}
        run: |
          set -e

          cat <<EOF > report.md
          ## ✅ COMPAS Build Successful!

          | Item | Value |
          |------|-------|
          | **Commit** | [\`$(echo "$HEAD_SHA" | cut -c1-7)\`]($GITHUB_SERVER_URL/$GITHUB_REPOSITORY/commit/$HEAD_SHA) |
          | **Logs** | [View workflow]($GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$RUN_ID) |

          ### Detailed Evolution Plot
          <details><summary>Click to view evolution plot</summary>

          ![](./evolution-plot/${ARTIFACT_NAME})
          </details>

          ---
          <sub>Generated by COMPAS CI</sub>
          EOF

          npx -y @dvcorg/cml@0.20.6 comment create --target=pr/"$PR_NUMBER" report.md