name: Write test failure comment

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

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

    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 }}.zip'));
            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
            });