lint-test.yaml

name: Helm Lint and Test Charts

on: 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: v3.10.3

      - uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.3.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          touch changed.txt
          ct list-changed --config ct.yaml > changed.txt || echo "no chart changes"
          changed=$(ct list-changed --config ct.yaml)
          if [[ -n "$changed" ]]; then
            echo "::set-output name=changed::true"
          fi
          otherschanged=$(egrep -v "argus" changed.txt || echo "")
          if [[ -n "$otherschanged" ]]; then
            echo "::set-output name=otherschanged::true"
          fi
          arguschanged=$(egrep "argus" changed.txt || echo "")
          if [[ -n "$arguschanged" ]]; then
            echo "::set-output name=arguschanged::true"
          fi
          lmutilchanged=$(grep "lmutil" changed.txt || echo "")
          if [[ -n "$lmutilchanged" ]]; then
            echo "::set-output name=lmutilchanged::true"
          fi

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml --excluded-charts lmutil

      - name: Run chart-testing (lint) - lmutil
        if: steps.list-changed.outputs.lmutilchanged == 'true'
        run: ct lint --validate-yaml=false --config ct.yaml --charts charts/lmutil

      - name: Create kind cluster
        uses: helm/kind-action@v1.5.0
        with:
          node_image: kindest/node:v1.26.0
        if: steps.list-changed.outputs.changed == 'true'

      - name: Run chart-testing (install) - except argus
        run: ct install --config ct.yaml --excluded-charts argus,releasemanager,lmutil

      - name: Run chart-testing (install) - only argus
        if: steps.list-changed.outputs.arguschanged == 'true'
        run: |
          kubectl apply -f charts/collectorset-controller/crds/collectorset.yaml
          ct install --config ct.yaml --charts charts/argus
          kubectl delete -f charts/collectorset-controller/crds/collectorset.yaml