helm_lint_test.yml

name: Lint and Test charts
on: 
  push:
    branches:
      - release/**
  pull_request:

jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.9.1
      - uses: actions/setup-python@v2
        with:
          python-version: 3.7
      - uses: azure/setup-kubectl@v2.0
        id: install
      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.2.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
          if [[ -n "$changed" ]]; then
            echo "::set-output name=changed::true"
          fi
      - name: Helm lint
        run:  |
          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
          echo $changed | xargs helm lint
        if: steps.list-changed.outputs.changed == 'true'
      - name: Create kind cluster
        uses: helm/kind-action@v1.3.0
        if: steps.list-changed.outputs.changed == 'true'
      - name: Install Helm charts
        run: helm install --debug -f ./ci/override.yaml test-sg ./charts/sourcegraph/
        if: steps.list-changed.outputs.changed == 'true'
      - name: Wait for frontend to come up
        run: sleep 60s && kubectl wait --for=condition=Ready -l app=sourcegraph-frontend pod --timeout=300s
        shell: bash
        if: steps.list-changed.outputs.changed == 'true'
      - name: Run Helm Testing
        run: helm test test-sg
        if: steps.list-changed.outputs.changed == 'true'