name: GH Actions CI reporting

on:
  workflow_run:
    workflows: [ "GH Actions CI" ]
    types: [ completed ]

defaults:
  run:
    shell: bash

jobs:
  publish-build-scans:
    name: Publish Develocity build scans
    if: github.repository == 'hibernate/hibernate-orm' && github.event.workflow_run.conclusion != 'cancelled'
    runs-on: ubuntu-latest
    steps:
      # Checkout target branch which has trusted code
      - name: Check out target branch
        uses: actions/checkout@v4
        with:
          persist-credentials: false
          ref: ${{ github.ref }}
      - name: Set up Java 17
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '17'

      - name: Generate cache key
        id: cache-key
        run: |
          CURRENT_BRANCH="${{ github.repository != 'hibernate/hibernate-orm' && 'fork' || github.base_ref || github.ref_name }}"
          CURRENT_MONTH=$(/bin/date -u "+%Y-%m")
          CURRENT_DAY=$(/bin/date -u "+%d")
          ROOT_CACHE_KEY="buildtool-cache"
          echo "buildtool-monthly-cache-key=${ROOT_CACHE_KEY}-${CURRENT_MONTH}" >> $GITHUB_OUTPUT
          echo "buildtool-monthly-branch-cache-key=${ROOT_CACHE_KEY}-${CURRENT_MONTH}-${CURRENT_BRANCH}" >> $GITHUB_OUTPUT
          echo "buildtool-cache-key=${ROOT_CACHE_KEY}-${CURRENT_MONTH}-${CURRENT_BRANCH}-${CURRENT_DAY}" >> $GITHUB_OUTPUT
      - name: Restore Maven/Gradle Dependency/Dist Caches
        uses: actions/cache/restore@v4
        with:
          path: |
            ~/.m2/repository/
            ~/.m2/wrapper/
            ~/.gradle/caches/modules-2
            ~/.gradle/wrapper/
          key: ${{ steps.cache-key.outputs.buildtool-cache-key }}
          restore-keys: |
            ${{ steps.cache-key.outputs.buildtool-monthly-branch-cache-key }}-
            ${{ steps.cache-key.outputs.buildtool-monthly-cache-key }}-

      - name: Download GitHub Actions artifacts for the Develocity build scans
        id: downloadBuildScan
        uses: actions/download-artifact@v4
        with:
          pattern: build-scan-data-*
          github-token: ${{ github.token }}
          repository: ${{ github.repository }}
          run-id: ${{ github.event.workflow_run.id }}
          path: /tmp/downloaded-build-scan-data/
        # Don't fail the build if there are no matching artifacts
        continue-on-error: true
      - name: Publish Develocity build scans for previous builds
        if: ${{ steps.downloadBuildScan.outcome != 'failure'}}
        run: |
          shopt -s nullglob # Don't run the loop below if there are no artifacts
          status=0
          mkdir -p ~/.gradle/
          for build_scan_data_directory in /tmp/downloaded-build-scan-data/*
          do
            rm -rf ~/.gradle/build-scan-data
            mv "$build_scan_data_directory" ~/.gradle/build-scan-data \
            && ./gradlew --no-build-cache buildScanPublishPrevious || status=1
          done
          exit $status
        env:
          DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY_PR }}