name: Common Library Lint and Test

on:
  pull_request:
    # paths:
    #   - library/**
    #   - .github/workflows/common_tests.yaml

jobs:
  lint:
    name: Lint Common
    runs-on: ubuntu-20.04
    outputs:
      changed: ${{ steps.list-changed.outputs.changed }}
    steps:
      - name: Checkout
        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78 # tag=v3
        with:
          version: v3.10.1

      - uses: actions/setup-python@2c3dd9e7e29afd70cc0950079bde6c979d1f69f9 # tag=v4
        with:
          python-version: 3.7

      - name: Set up chart-testing
        uses: helm/chart-testing-action@afea100a513515fbd68b0e72a7bb0ae34cb62aec # tag=v2.3.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config .github/ct-lint.yaml)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $env:GITHUB_OUTPUT
          fi

      - name: Run chart-testing (lint)
        id: lint
        if: steps.list-changed.outputs.changed == 'true'
        run: ct lint --config .github/ct-lint.yaml

  unittest:
    needs:
    - lint
    name: Run unit tests
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout
      uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3
      with:
        fetch-depth: 0

    - name: Install Helm
      uses: azure/setup-helm@f382f75448129b3be48f8121b9857be18d815a82 # tag=v3
      with:
        version: v3.10.1

    - name: Run tests
      run: |
        helm plugin install https://github.com/quintush/helm-unittest --version v0.2.10
        cd library/common-test/
        helm dependency update
        helm unittest --helm3 -f "tests/*/*.yaml" .

  install:
    needs:
    - lint
    name: Install charts
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout
      uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3
      with:
          fetch-depth: 0

    - name: Install Helm
      uses: azure/setup-helm@f382f75448129b3be48f8121b9857be18d815a82 # tag=v3
      with:
        version: v3.10.1

    - uses: actions/setup-python@2c3dd9e7e29afd70cc0950079bde6c979d1f69f9 # tag=v4
      with:
        python-version: 3.7

    - name: Set up chart-testing
      uses: helm/chart-testing-action@afea100a513515fbd68b0e72a7bb0ae34cb62aec # tag=v2.3.1

    - name: Create k3d cluster
      uses: nolar/setup-k3d-k3s@v1
      with:
        version: v1.25.4+k3s1
      if: needs.lint.outputs.changed == 'true'

    - name: Run chart-testing (install)
      if: needs.lint.outputs.changed == 'true'
      run: cd library/common-test && ct install --chart-dirs . --charts . --config ../../.github/ct-install.yaml --debug