name: pre-review

on:
  pull_request:
    branches:
      - main
      - release-*

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  GRADLE_OPTS: "-Xmx6g -Dorg.gradle.parallel=true"
  total-runners: 8

jobs:
  repolint:
    name: "Repository Linting"
    runs-on: ubuntu-22.04
    container: ghcr.io/todogroup/repolinter:v0.11.2
    steps:
    - name: Checkout Code
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
      with:
        ref: ${{ github.event.pull_request.head.sha || github.ref }}
    - name: Lint Repo
      run: bundle exec /app/bin/repolinter.js --rulesetUrl https://raw.githubusercontent.com/hyperledger-labs/hyperledger-community-management-tools/main/repo_structure/repolint.json --format markdown
  gradle-wrapper:
    name: "Gradle Wrapper Validation"
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
      - uses: gradle/wrapper-validation-action@56b90f209b02bf6d1deae490e9ef18b21a389cd4
  spotless:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout Repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
      - name: Set up Java
        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93
        with:
          distribution: temurin
          java-version: 17
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@9e899d11ad247ec76be7a60bc1cf9d3abbb9e7f1
        with:
          cache-disabled: true
      - name: run spotless
        run: ./gradlew spotlessCheck
  compile:
    runs-on: ubuntu-22.04
    timeout-minutes: 30
    needs: [spotless, gradle-wrapper, repolint]
    steps:
      - name: Checkout Repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
      - name: Set up Java
        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93
        with:
          distribution: temurin
          java-version: 17
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@9e899d11ad247ec76be7a60bc1cf9d3abbb9e7f1
        with:
          cache-disabled: true
      - name: Gradle Compile
        run: ./gradlew build -x test -x spotlessCheck
  unitTests:
    env:
        GRADLEW_UNIT_TEST_ARGS: ${{matrix.gradle_args}}
    runs-on: ubuntu-22.04
    needs: [spotless, gradle-wrapper, repolint]
    permissions:
      checks: write
      statuses: write
    strategy:
      fail-fast: true
      matrix:
        runner_index: [0,1,2,3,4,5,6,7]
    steps:
      - name: Checkout Repo
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
      - name: Set up Java
        uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93
        with:
          distribution: temurin
          java-version: 17
      - name: Install required packages
        run:  sudo apt-get install -y xmlstarlet
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@9e899d11ad247ec76be7a60bc1cf9d3abbb9e7f1
        with:
          cache-disabled: true
      - name: List unit tests
        run: ./gradlew test --test-dry-run -Dorg.gradle.parallel=true -Dorg.gradle.caching=true
      - name: Extract current test list
        run: mkdir tmp; find . -type f -name TEST-*.xml | xargs -I{} bash -c "xmlstarlet sel -t -v '/testsuite/@name' '{}'; echo '{}' | sed 's#\./\(.*\)/build/test-results/.*# \1#'" | tee tmp/currentTests.list
      - name: Get unit test reports (Support transition) # can be removed after PR is merged
        uses: dawidd6/action-download-artifact@e7466d1a7587ed14867642c2ca74b5bcc1e19a2d
        continue-on-error: true
        with:
          branch: main
          name_is_regexp: true
          name: 'unit-.*-test-results'
          path: tmp/junit-xml-reports-downloaded
          if_no_artifact_found: true
      - name: Get unit test reports
        uses: dawidd6/action-download-artifact@e7466d1a7587ed14867642c2ca74b5bcc1e19a2d
        continue-on-error: true
        with:
          branch: main
          workflow: update-test-reports.yml
          name: unit-test-results
          path: tmp/junit-xml-reports-downloaded
          if_no_artifact_found: ignore
      - name: Split tests
        run: .github/workflows/splitTestsByTime.sh tmp/junit-xml-reports-downloaded "tmp/junit-xml-reports-downloaded/unit-.*-test-results" "build/test-results" ${{env.total-runners}} ${{ matrix.runner_index }} > testList.txt
      - name: Upload Timing
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        if: matrix.runner_index == 0
        with:
          name: unit-tests-timing
          path: 'tmp/timing.tsv'
      - name: Upload Lists
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        if: matrix.runner_index == 0
        with:
          name: unit-tests-lists
          path: 'tmp/*.list'
      - name: Upload gradle test tasks
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        with:
          name: testList-${{ matrix.runner_index }}.txt
          path: testList.txt
      - name: run unit tests
        run: cat testList.txt | xargs -P 1 ./gradlew -Dorg.gradle.parallel=true -Dorg.gradle.caching=true
      - name: Remove downloaded test results
        run: rm -rf tmp/junit-xml-reports-downloaded
      - name: Upload Unit Test Results
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        with:
          name: unit-${{matrix.runner_index}}-test-results
          path: '**/test-results/**/TEST-*.xml'
  unittests-passed:
    name: "unittests-passed"
    runs-on: ubuntu-22.04
    needs: [compile, unitTests]
    permissions:
      checks: write
      statuses: write
    if: always()
    steps:
      # Fail if any `needs` job was not a success.
      # Along with `if: always()`, this allows this job to act as a single required status check for the entire workflow.
      - name: Fail on workflow error
        run: exit 1
        if: >-
          ${{
            contains(needs.*.result, 'failure')
            || contains(needs.*.result, 'cancelled')
            || contains(needs.*.result, 'skipped')
          }}