everest-pr-checks.yaml

name: Everest PR checks
on: 
  pull_request:
    paths:
      - 'charts/everest/**'
jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v4.2.0
        with:
          version: v3.15.4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.9'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.1

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

      - name: Run chart-testing (lint)
        run: |
          # Ensure common sub-chart is linted and has version increment
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --chart-dirs=charts/everest/charts --excluded-charts=everest-db-namespace

          # Ensure main chart is linted, skip version increment check
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --check-version-increment=false

          # Ensure all sub-charts are linted, skip version increment check
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --chart-dirs=charts/everest/charts --check-version-increment=false

      - name: Create kind cluster
        uses: helm/kind-action@v1.10.0
        # Only build a kind cluster if there are chart changes to test.
        if: steps.list-changed.outputs.changed == 'true'

        # TODO: Add more tests
      - name: Run chart-testing (install)
        run: |
          ct install --config .github/ct.yaml --charts=./charts/everest --namespace=everest-system

      - name: Build chart package
        run: |
          changed=$(ct list-changed --config .github/ct.yaml)
          [ $(echo -n "$changed" | grep -c '^') == 1 ] && helm package $changed || echo "skipping package"

      - name: Upload helm chart
        uses: actions/upload-artifact@v4
        with:
          path: ./*.tgz
          retention-days: 30
          if-no-files-found: ignore