name: Unit Test Coverage
on:
  push:
    paths-ignore:
      - "**.md"
      - "channel.yaml"
      - "install.sh"
      - "tests/snapshotter/**"
      - "tests/install/**"
      - "tests/cgroup/**"
      - ".github/**"
      - "!.github/workflows/unitcoverage.yaml"
  pull_request:
    paths-ignore:
      - "**.md"
      - "channel.yaml"
      - "install.sh"
      - "tests/snapshotter/**"
      - "tests/install/**"
      - "tests/cgroup/**"
      - ".github/**"
      - "!.github/workflows/unitcoverage.yaml"
  workflow_dispatch: {}

permissions:
  contents: read

jobs:
  test:
    name: Unit Tests
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04]
    timeout-minutes: 20
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        fetch-depth: 1
    - name: Install Go
      uses: actions/setup-go@v3
      with: 
        go-version: '1.19.3'
        check-latest: true
        cache: true
        cache-dependency-path: |
          **/go.sum
          **/go.mod
    - name: Run Unit Tests
      run: | 
        go test -coverpkg=./... -coverprofile=coverage.out ./pkg/... -run Unit
        go tool cover -func coverage.out
    - name: On Failure, Launch Debug Session
      if: ${{ failure() }}
      uses: mxschmitt/action-tmate@v3
      timeout-minutes: 5
    - name: Upload Results To Codecov
      uses: codecov/codecov-action@v1
      with:
        files: ./coverage.out
        flags: unittests # optional
        verbose: true # optional (default = false)