sap-jenkins-library/.github/workflows/integration-tests-pr.yml

name: Integration tests (Pull Request)

on:
  issue_comment:
    types:
      - created
      - edited

jobs:
  start:
    name: Start
    if: |
      (
        github.event.comment.body == '/it' ||
        github.event.comment.body == '/it-go'
      ) && (
        github.event.comment.author_association == 'COLLABORATOR' ||
        github.event.comment.author_association == 'OWNER' ||
        github.event.comment.author_association == 'MEMBER'
      )      
    outputs:
      go_version: ${{ steps.go_version.outputs.go_version }}
      sha: ${{ steps.sha.outputs.sha }}
    runs-on: ubuntu-latest
    steps:
      - uses: styfle/cancel-workflow-action@0.10.0
      - name: Get pull request URL
        id: pull_request
        run: |
          echo "pull_request=$(curl ${{ github.event.comment.issue_url }} |
          jq '.pull_request.url' |
          sed 's/\"//g')" >> "$GITHUB_OUTPUT"          
      - name: Get repository
        id: repository
        run: |
          echo "repository=$(curl ${{ steps.pull_request.outputs.pull_request }} |
          jq '.head.repo.full_name' |
          sed 's/\"//g')" >> "$GITHUB_OUTPUT"          
      - name: Get branch name
        id: branch_name
        run: |
          echo "branch_name=$(curl ${{ steps.pull_request.outputs.pull_request }} |
          jq '.head.ref' |
          sed 's/\"//g')" >> "$GITHUB_OUTPUT"          
      - uses: actions/checkout@v3
        with:
          repository: ${{ steps.repository.outputs.repository }}
          ref: ${{ steps.branch_name.outputs.branch_name }}
      - name: Get GO version
        id: go_version
        run: |
          echo "go_version=$(cat go.mod | grep go | head -1 | awk '{print $2}')" >> "$GITHUB_OUTPUT"          
      - name: Get commit SHA
        id: sha
        run: |
          echo "sha=$(git log --format=%H -n 1)" >> "$GITHUB_OUTPUT"          
      - name: Update status
        run: |
          curl \
            --location \
            --request POST 'https://api.github.com/repos/SAP/jenkins-library/statuses/${{ steps.sha.outputs.sha }}' \
            -H 'Content-Type: application/json' \
            --data '{"state": "pending",
                    "context": "Go / integration-tests",
                    "target_url": "https://github.com/SAP/jenkins-library/actions/runs/${{ github.run_id }}"}' \
            -H 'Authorization: token ${{secrets.INTEGRATION_TEST_VOTING_TOKEN}}'          

  build_piper:
    name: Build Piper
    needs:
      - start
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ needs.start.outputs.sha }}
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ needs.start.outputs.go_version }}
      - name: Build
        # with `-tags release` we ensure that shared test utilities won't end up in the binary
        run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o piper -tags release
      - name: Upload Piper binary
        if: success()
        uses: actions/upload-artifact@v3
        with:
          name: piper
          path: piper

  build_integration_tests:
    name: Build integration tests
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
    needs:
      - start
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ needs.start.outputs.sha }}
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ needs.start.outputs.go_version }}
      - name: Build
        run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go test -c -o integration_tests -tags integration ./integration/...
      - name: Form integration tests run matrix
        if: success()
        id: matrix
        run: |
          echo "matrix=$(go run .github/workflows/parse_integration_test_list.go -file ./integration/github_actions_integration_test_list.yml)" >> "$GITHUB_OUTPUT"          
      - name: Upload integration tests binary
        if: success()
        uses: actions/upload-artifact@v3
        with:
          name: integration_tests
          path: integration_tests

  run_integration_tests:
    name: Run integration tests
    needs:
      - build_piper
      - build_integration_tests
      - start
    strategy:
      fail-fast: true
      matrix: ${{ fromJson(needs.build_integration_tests.outputs.matrix) }}
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ needs.start.outputs.sha }}
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ needs.start.outputs.go_version }}
      - name: Download Piper binary
        uses: actions/download-artifact@v3
        with:
          name: piper
      - name: Download integration tests binary
        uses: actions/download-artifact@v3
        with:
          name: integration_tests
          path: ./integration/
      - name: Run test
        env:
          PIPER_INTEGRATION_GITHUB_TOKEN: ${{secrets.PIPER_INTEGRATION_GITHUB_TOKEN}}
          PIPER_INTEGRATION_SONAR_TOKEN: ${{secrets.PIPER_INTEGRATION_SONAR_TOKEN}}
          PIPER_tmsServiceKey: ${{secrets.PIPER_TMSSERVICEKEY}}
        run: |
          chmod +x piper
          cd ./integration
          chmod +x integration_tests
          ./integration_tests -test.v -test.run ${{ matrix.run }}          

  finish:
    name: Finish
    if: always() && needs.start.result == 'success'
    needs:
      - start
      - build_piper
      - build_integration_tests
      - run_integration_tests
    runs-on: ubuntu-latest
    steps:
      - name: Update status
        run: |
          if [[ "${{ needs.run_integration_tests.result }}" == "success" ]]
          then
            curl \
              --location \
              --request POST 'https://api.github.com/repos/SAP/jenkins-library/statuses/${{ needs.start.outputs.sha }}' \
              -H 'Content-Type: application/json' \
              --data '{"state": "success",
                      "context": "Go / integration-tests",
                      "target_url": "https://github.com/SAP/jenkins-library/actions/runs/${{ github.run_id }}"}' \
              -H 'Authorization: token ${{secrets.INTEGRATION_TEST_VOTING_TOKEN}}' && \
            exit 0
          else
            curl \
              --location \
              --request POST 'https://api.github.com/repos/SAP/jenkins-library/statuses/${{ needs.start.outputs.sha }}' \
              -H 'Content-Type: application/json' \
              --data '{"state": "failure",
                      "context": "Go / integration-tests",
                      "target_url": "https://github.com/SAP/jenkins-library/actions/runs/${{ github.run_id }}"}' \
              -H 'Authorization: token ${{secrets.INTEGRATION_TEST_VOTING_TOKEN}}' && \
            exit 1
          fi