ci.yml

on:
  pull_request:
    branches: 
      - main
    paths-ignore:
      - "**/*.md"
  
jobs:
  CI:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-go@v2
      with:
        go-version: '^1.14.0'

    - name: Setup GO environment
      run: |
            go mod download
            go get -u golang.org/x/lint/golint
            go get -t .

    - 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: 4
      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

    - name: Build
      run: go build -o privateer ./main.go