chart-testing.yaml

name: Lint and Test Charts

on: pull_request

jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Fetch history
        run: git fetch --prune --unshallow

      - name: Set up Helm
        uses: azure/setup-helm@v1.1
        with:
          version: v3.5.1

      - name: Add dependency chart repos
        run: |
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm repo add stable https://charts.helm.sh/stable
          helm repo add kongz https://charts.kong-z.com
          helm repo add opensearch https://opensearch-project.github.io/helm-charts/

      - uses: actions/setup-python@v2.2.2
        with:
          python-version: 3.7

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.1.0

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --target-branch main)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Run chart-testing (lint)
        run: ct lint --target-branch main

      - name: Create kind cluster
        uses: helm/kind-action@v1.2.0
        if: steps.list-changed.outputs.changed == 'true'

      - name: Create kubernetes namespace
        run: kubectl create namespace ct
        if: steps.list-changed.outputs.changed == 'true'

      - name: Run chart-testing (install)
        run: ct install --target-branch main --namespace ct