name: Pull Request Check
on:
  pull_request:
    paths-ignore:
      - 'docs/**'
      - '**.md'
      - .gitignore
env:
  GO_VERSION: 1.16
jobs:
  lint:
    name: 'Code linters'
    runs-on: ubuntu-20.04
    steps:
      - name: 'Setup Go ${{ env.GO_VERSION }}'
        uses: actions/setup-go@v1
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: 'Check out project files'
        uses: actions/checkout@v2
        with:
          submodules: false
      - name: 'Prepare environment'
        run: |
          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
      - name: 'Run code linters'
        run: |
          GO111MODULE=on make lint
  unit-tests:
    name: 'Unit tests in ${{ matrix.os }}'
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-20.04"]
    env:
      QUORUM_IGNORE_TEST_PACKAGES: github.com/ethereum/go-ethereum/les,github.com/ethereum/go-ethereum/les/flowcontrol,github.com/ethereum/go-ethereum/mobile
    runs-on: ${{ matrix.os }}
    steps:
      - name: 'Setup Go ${{ env.GO_VERSION }}'
        uses: actions/setup-go@v1
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: 'Check out project files'
        uses: actions/checkout@v2
        with:
          submodules: recursive
      - name: 'Prepare environment'
        run: |
          # https://github.com/actions/virtual-environments/issues/798
          sudo ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf

          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
      - name: 'Run unit tests'
        run: |
          make test
  docker-build:
    name: 'Build Docker image'
    runs-on: ubuntu-20.04
    steps:
      - name: 'Check out project files'
        uses: actions/checkout@v2
      - name: 'Build docker image'
        id: build
        run: |
          output_dir=${{ runner.temp }}/docker
          mkdir -p $output_dir
          docker build -t quorumengineering/quorum:pr .
          docker save quorumengineering/quorum:pr > quorum-pr.tar
          tar cfvz $output_dir/quorum-pr.tar.gz quorum-pr.tar
          echo "::set-output name=output_dir::$output_dir"
      - name: 'Upload workflow artifact - Docker image'
        uses: actions/upload-artifact@v2
        with:
          name: docker-image
          path: ${{ steps.build.outputs.output_dir }}
  peeps-tests:
    name: Run PEEPS tests
    needs:
      - docker-build
    runs-on: ubuntu-20.04
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v2
      - name: 'Download workflow artifact - Docker image'
        uses: actions/download-artifact@v1
        with:
          name: docker-image
      - name: 'Load Docker image'
        id: setup
        run: |
          tar xfvz docker-image/quorum-pr.tar.gz
          docker load --input quorum-pr.tar
          docker image tag quorumengineering/quorum:pr quorumengineering/quorum:develop
          docker image ls
      - name: Set up Java
        uses: actions/setup-java@v2
        with:
          distribution: 'adopt'
          java-version: 11
          check-latest: true
      - name: PEEPS
        run: | 
          cd build
          ./run-peeps.sh
      - name: PEEPS Test Report
        uses: mikepenz/action-junit-report@v2
        if: always()
        with:
          report_paths: '**/build/test-results/*/TEST-*.xml'
          check_name: PEEPS test report

  acceptance-tests:
    name: Acceptance tests (${{ matrix.tag }})
    needs:
      - docker-build
    if: success()
    strategy:
      fail-fast: false
      matrix:
        # list of tag expression being executed in parallel
        # for PR, only selective tests are run.
        # More comprehensive suites are scheduled to run in master
        tag:
          - 'basic || basic-raft || (advanced && raft) || networks/typical::raft'
          - 'basic || basic-istanbul || (advanced && istanbul && !block-heights) || networks/typical::istanbul'
          - 'basic || basic-istanbul || (advanced && istanbul && !block-heights) || empty-block-period || block-reward || networks/typical::qbft'
          - 'validator-management && networks/template::istanbul-3plus1'
          - 'validator-management && networks/template::qbft-3plus1'
          - 'multitenancy && networks/plugins::raft-multitenancy'
          - 'migration && networks/template::istanbul-4nodes'
          - 'migration && networks/template::raft-4nodes'
          - 'basic || networks/typical::raftmps'
          - 'basic || networks/typical::istanbulmps'
          - 'basic || networks/typical::qbftmps'
    runs-on: ubuntu-20.04
    steps:
      - name: 'Download workflow artifact - Docker image'
        uses: actions/download-artifact@v1
        with:
          name: docker-image
      - name: 'Load Docker image'
        id: setup
        run: |
          tar xfvz docker-image/quorum-pr.tar.gz
          docker load --input quorum-pr.tar
          docker_env_file="${{ runner.temp }}/env.list"
          echo "TF_VAR_quorum_docker_image={ name = \"quorumengineering/quorum:pr\", local = true }" >> $docker_env_file
          echo "::set-output name=outputDir::${{ runner.temp }}"
          echo "::set-output name=dockerEnvFile::$docker_env_file"
      - name: 'Run acceptance tests'
        run: |
          cat ${{ steps.setup.outputs.dockerEnvFile }}
          docker run --rm \
            --network host \
            -v /var/run/docker.sock:/var/run/docker.sock \
            -v ${{ steps.setup.outputs.outputDir }}:${{ steps.setup.outputs.outputDir  }} \
            --env-file ${{ steps.setup.outputs.dockerEnvFile }} \
            quorumengineering/acctests:latest test \
              -Pauto \
              -Dauto.outputDir=${{ steps.setup.outputs.outputDir  }} \
              -Dtags="${{ matrix.tag }}"
      - name: 'Debug'
        run: |
          docker images
          docker ps -a