on:
  pull_request:
    branches:
      - master

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2
        with:
          go-version: '^1.19.0'

      - name: Vet
        run: |
          go vet ./...
      - name: Unit tests
        run: |
          sudo go test ./... -coverprofile coverage.out -covermode count
          sudo go tool cover -func coverage.out
      - name: Quality Gate - Test coverage shall be above threshold
        env:
          TESTCOVERAGE_THRESHOLD: 0
        run: |
          echo "Quality Gate: checking test coverage is above threshold ..."
          echo "Threshold             : $TESTCOVERAGE_THRESHOLD %"
          totalCoverage=`go tool cover -func=coverage.out | grep total | grep -Eo '[0-9]+\.[0-9]+'`
          echo "Current test coverage : $totalCoverage %"
          if (( $(echo "$totalCoverage $TESTCOVERAGE_THRESHOLD" | awk '{print ($1 > $2)}') )); then
              echo "OK"
          else
              echo "Current test coverage is below threshold. Please add more unit tests or adjust threshold to a lower value."
              echo "Failed"
              exit 1
          fi