acceptance_test.yml

name: Rule acceptance tests

on:
  pull_request:
    branches: [ master ]
    paths-ignore:
      - '**.md'
      - 'Dockerfile'
      - '.gitignore'
      - 'LICENSE'
      - 'docker.yml'
      - 'formatting.yml'
      - 'test_pack_dock.yml'
      - 'triage.yml'
      - 'end_to_end.yml'
      - 'web/**'
concurrency:
  group: ${{ github.head_ref }}
  cancel-in-progress: true
jobs:
  pre_ci:
    name: Prepare CI environment
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Project
        uses: actions/checkout@v3
        with:
          # We need to fetch with a depth of 2 for pull_request so we can do HEAD^2
          fetch-depth: 2

        # If this workflow was triggered by a pull request (open or synchronize!) then resolve the commit message from HEAD^2
        # It is stored in output steps, to be referenced with ${{ steps.pr_get_commit_message.outputs.pr_commit_message }}
      - name: "[Pull Request] Get commit message"
        if: github.event_name == 'pull_request'
        id: pr_get_commit_message
        # Obtain the last commit from the branch to merge (hence the HEAD^2).
        # In case of multi-line commit messages, remove any \n, because the GITHUB_OUTPUT method
        # of sending data to other jobs does not like them.
        run: echo "pr_commit_message=$(git log --format=%B -n 1 HEAD^2 | tr '\n' ' ')" >> $GITHUB_OUTPUT

    # For **Pull Request** events this will resolve to something like "$( [ -z "commit message pr" ] && echo "" || echo "commit message pr" )" which then resolves to just "commit message pr"
    outputs:
      commit_message: $( [ -z "${{ steps.pr_get_commit_message.outputs.pr_commit_message }}" ] || echo "${{ steps.pr_get_commit_message.outputs.pr_commit_message }}" )
  validate-gradle-wrapper:
    if: "!contains(needs.pre_ci.outputs.commit_message, '[acceptance test skip]')"
    needs: pre_ci
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: gradle/wrapper-validation-action@v1
  pack-snapshot:
    needs: [ validate-gradle-wrapper ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'
      - name: Cache Gradle packages
        uses: actions/cache@v3
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: ${{ runner.os }}-gradle
      - name: Package cli app jar with Gradle
        uses: gradle/gradle-build-action@v2
        with:
          arguments: shadowJar
      - name: Persist gtfs-validator snapshot jar
        uses: actions/upload-artifact@v3
        with:
          name: gtfs-validator-snapshot
          path: cli/build/libs/gtfs-validator-*-cli.jar
      - name: Persist comparator snapshot jar
        uses: actions/upload-artifact@v3
        with:
          name: comparator-snapshot
          path: output-comparator/build/libs/output-comparator-*-cli.jar
  pack-master:
    needs: [ validate-gradle-wrapper ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: master
      - name: Set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'
      - name: Cache Gradle packages
        uses: actions/cache@v3
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
          restore-keys: ${{ runner.os }}-gradle
      - name: Package cli app jar with Gradle
        uses: gradle/gradle-build-action@v2
        with:
          arguments: shadowJar
      - name: Persist gtfs-validator jar from master branch
        uses: actions/upload-artifact@v3
        with:
          name: gtfs-validator-master
          path: cli/build/libs/gtfs-validator-*-cli.jar
  fetch-urls:
    if: "!contains(needs.pre_ci.outputs.commit_message, '[acceptance test skip]')"
    needs: pre_ci
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository code
        uses: actions/checkout@v3
      - name: Install dependencies
        run: |
          pip install -r scripts/mobility-database-harvester/requirements.txt
      - name: Set URL matrix
        id: set-matrix
        run: |
          DATASETS=$(python3 scripts/mobility-database-harvester/harvest_latest_versions.py -d scripts/mobility-database-harvester/datasets_metadata -l gtfs_latest_versions.json)
          echo $DATASETS
          echo "matrix=$DATASETS" >> $GITHUB_OUTPUT
      - name: Persist metadata
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: datasets_metadata
          path: scripts/mobility-database-harvester/datasets_metadata
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
  get-reports:
    needs: [ fetch-urls, pack-master, pack-snapshot ]
    # We use machines with more memory to run validation, as large feeds
    # can consume too much heap for default machine instances (see #1304).
    runs-on: gitrunners-ubuntu-2204-x64-4vcpu
    ## ubuntu-latest-4-cores
    strategy:
      matrix: ${{ fromJson(needs.fetch-urls.outputs.matrix) }}
    steps:
      - uses: actions/checkout@v3
      - name: Download .jar file from master branch
        uses: actions/download-artifact@v3
        with:
          name: gtfs-validator-master
          path: gtfs-validator-master
      - name: Download latest changes .jar file from previous job
        uses: actions/download-artifact@v3
        with:
          name: gtfs-validator-snapshot
          path: gtfs-validator-snapshot
      - name: Run validators on queued URLs
        run: |
          queue="${{ matrix.data }}"
          bash ./scripts/queue_runner.sh --include-master $queue
        env:
          OUTPUT_BASE: ${{ github.sha }}
      - name: Persist reports
        uses: actions/upload-artifact@v3
        with:
          name: reports_all
          path: ${{ github.sha }}/output
  compare-outputs:
    needs: [ get-reports ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Download comparator .jar file from previous job
        uses: actions/download-artifact@v3
        with:
          name: comparator-snapshot
      - name: Retrieve reports from previous job
        uses: actions/download-artifact@v3
        with:
          name: reports_all
      - name: Retrieve gtfs latest versions from previous job
        uses: actions/download-artifact@v3
        with:
          name: datasets_metadata
      - name: Generate acceptance report test
        run: |
          java -jar output-comparator*.jar \
           --report_directory . \
           --source_urls gtfs_latest_versions.json \
           --new_error_threshold 1 \
           --percent_invalid_datasets_threshold 1 \
           --percent_corrupted_sources 2 \
           --reference_report_name reference.json \
           --latest_report_name latest.json \
           --output_base acceptance-test-output \
           --commit_sha ${{ github.sha }} \
           --run_id ${{github.run_id}}
      - name: Persist acceptance test reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: acceptance_test_report
          path: acceptance-test-output
      - name: Generate PR comment
        id: generate-comment
        if: always()
        run: |
          PR_COMMENT=$(< acceptance-test-output/acceptance_report_summary.txt)
          echo "PR_COMMENT<<EOF" >> $GITHUB_ENV
          echo "$PR_COMMENT" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
      - name: Comment Pull Request
        if: always()
        uses: thollander/actions-comment-pull-request@v1.0.4
        with:
          message: ${{ env.PR_COMMENT }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}