ci-reports.yaml

name: "PR Reports"
on:
  workflow_run:
    workflows: ["CI"]
    types:
      - completed

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

jobs:
  report:
    name: "Report"
    runs-on: ubuntu-latest
    steps:
      - name: Find workflow run
        id: find-run
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        uses: octokit/request-action@v2.x
        with:
          route: GET /repos/${{ github.event.workflow_run.repository.full_name }}/actions/runs/${{ github.event.workflow_run.id }}

      - name: Extract PR number
        id: get-pr
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          head_branch=$(echo '${{ steps.find-run.outputs.data }}' | jq -r '.head_branch')
          head_sha=$(echo '${{ steps.find-run.outputs.data }}' | jq -r '.head_sha')
          head_repo=$(echo '${{ steps.find-run.outputs.data }}' | jq -r '.head_repository.full_name')
          head_repo_owner=$(echo '${{ steps.find-run.outputs.data }}' | jq -r '.head_repository.owner.login')

          if [[ "${head_branch}" != "" && "${head_repo}" != "" ]]; then
            pr_number="$(gh pr list -R ${{ github.repository }} --state open --json number,headRefName,headRepositoryOwner,headRepository,baseRefName -q "map(select(.headRefName == \"${head_branch}\" and .headRepositoryOwner.login == \"${head_repo_owner}\" and .baseRefName == \"main\")) | .[0].number" || true)"
          else
            pr_number=""
          fi

          if [[ "${pr_number}" != "" ]]; then
            echo "This workflow run was for PR #${pr_number}."
          else
            echo "This workflow run was not for a PR."
          fi

          echo "pr_number=${pr_number}" >> "$GITHUB_OUTPUT"
          echo "head_branch=${head_branch}" >> "$GITHUB_OUTPUT"
          echo "head_sha=${head_sha}" >> "$GITHUB_OUTPUT"
          echo "head_repo=${head_repo}" >> "$GITHUB_OUTPUT"

      - name: Download code coverage reports
        if: steps.get-pr.outputs.pr_number != ''
        continue-on-error: true
        uses: actions/download-artifact@v4
        with:
          pattern: codecov-reports*
          merge-multiple: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ github.event.workflow_run.id }}
          path: reports/

      - name: Download performance reports
        if: steps.get-pr.outputs.pr_number != ''
        continue-on-error: true
        uses: actions/download-artifact@v4
        with:
          pattern: perf-reports*
          merge-multiple: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ github.event.workflow_run.id }}
          path: reports/

      - name: Download test results
        if: steps.get-pr.outputs.pr_number != ''
        continue-on-error: true
        uses: actions/download-artifact@v4
        with:
          pattern: test-reports*
          merge-multiple: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ github.event.workflow_run.id }}
          path: reports/

      - name: Show published reports
        continue-on-error: true
        if: steps.get-pr.outputs.pr_number != ''
        run: |
          ls -lR reports/

      - name: "Synthesize event file"
        if: steps.get-pr.outputs.pr_number != ''
        run: |
          echo \
            '{
               "pull_request": {
                 "head": {
                   "sha": "${{ steps.get-pr.outputs.head_sha }}",
                   "repo": {
                     "full_name": "${{ steps.get-pr.outputs.head_repo }}"
                   }
                 }
               }
             }' >event-file.json

      - name: "Publish test results"
        uses: EnricoMi/publish-unit-test-result-action@v2
        if: steps.get-pr.outputs.pr_number != ''
        continue-on-error: true
        with:
          commit: ${{ github.event.workflow_run.head_sha }}
          event_file: event-file.json
          event_name: ${{ github.event.workflow_run.event }}
          files: reports/test-results-*.xml

      - name: "Publish available .md reports to PR"
        uses: marocchino/sticky-pull-request-comment@v2
        if: steps.get-pr.outputs.pr_number != ''
        with:
          path: reports/*.md
          number: ${{ steps.get-pr.outputs.pr_number }}