write_failure_comment.yml

name: Write test failure comment

on:
  workflow_run:
    workflows: [🧪 QGIS tests]
    types:
      - completed

jobs:
  strategy:
    matrix:
      qt-version: [ 5, 6 ]

  on-failure:
    download:
      runs-on: ubuntu-latest
      steps:
        - name: 'Download artifact'
          uses: actions/github-script@v6
          with:
            script: |
              let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 run_id: context.payload.workflow_run.id,
              });
              let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
                return artifact.name == "test-results-qt${{ matrix.qt-version }}"
              })[0];
              let download = await github.rest.actions.downloadArtifact({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 artifact_id: matchArtifact.id,
                 archive_format: 'zip',
              });
              let fs = require('fs');
              fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/test-results-qt${{ matrix.qt-version }}.zip`, Buffer.from(download.data));

        - name: 'Unzip artifact'
          run: unzip test-results-qt${{ matrix.qt-version }}.zip

        - name: 'Post test report markdown summary as comment on PR'
          uses: actions/github-script@v6
          with:
            github-token: ${{ secrets.GITHUB_TOKEN }}
            script: |
              let fs = require('fs');
              let issue_number = Number(fs.readFileSync('./test-results-qt${{ matrix.qt-version }}'));
              let body = String(fs.readFileSync('./summary.md'));
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issue_number,
                body: body
              });