chore: document how to test unpublished charts #413
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| name: Lint and Test Charts | |
| on: pull_request | |
| jobs: | |
| lint-test: | |
| strategy: | |
| matrix: | |
| k8s_ver: [v1.29.8, v1.30.4, v1.31.0] | |
| helm_ver: [v3.13.2, v3.15.4, v3.16.1] | |
| 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: ${{ matrix.helm_ver }} | |
| - name: Set up kubectl | |
| uses: azure/setup-kubectl@v4 | |
| with: | |
| version: latest | |
| id: install | |
| - name: Create kind cluster | |
| uses: helm/kind-action@v1.9.0 | |
| with: | |
| node_image: kindest/node:${{ matrix.k8s_ver }} | |
| - name: Validate chart template with default values | |
| run: | | |
| helm repo add argo-helm-charts https://chanzuckerberg.github.io/argo-helm-charts/ | |
| helm dependency update ./stack | |
| helm dependency build ./stack | |
| output=$(helm template ./stack --values ./test-fixtures/values.yaml | kubectl apply -f - --dry-run=client 2>&1 || :) | |
| if [[ $output -ne "error: no objects passed to apply" ]]; then | |
| exit 1 | |
| fi | |
| - name: Validate chart template with invalid values | |
| run: | | |
| output=$(helm template ./stack --values ./test-fixtures/values1.yaml | kubectl apply -f - --dry-run=client 2>&1 || :) | |
| if [[ $output -ne "Error: failed to parse ./test-fixtures/values1.yaml: error unmarshaling JSON: while decoding JSON: json: cannot unmarshal string into Go value of type map[string]interface {}" ]]; then | |
| exit 1 | |
| fi | |
| - name: Validate chart template with valid values | |
| run: | | |
| helm template ./stack --values ./test-fixtures/values2.yaml | kubectl apply -f - --dry-run=client 2>&1 | |
| - name: Install helm on cluster | |
| if: steps.list-changed.outputs.changed == 'true' | |
| run: | | |
| helm repo add argo-helm-charts https://chanzuckerberg.github.io/argo-helm-charts/ | |
| helm dep update ./stack | |
| helm dependency build ./stack | |
| helm install test ./stack --wait --values ./test-fixtures/gha-cluster-values.yaml --debug | |
| - uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.12' | |
| check-latest: true | |
| - name: Set up chart-testing | |
| uses: helm/chart-testing-action@v2.6.1 | |
| - name: Run chart-testing (list-changed) | |
| id: list-changed | |
| run: | | |
| changed=$(ct list-changed --chart-dirs . --target-branch ${{ github.event.repository.default_branch }}) | |
| if [[ -n "$changed" ]]; then | |
| echo "changed=true" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Run chart-testing (lint) | |
| if: steps.list-changed.outputs.changed == 'true' | |
| run: ct lint --target-branch ${{ github.event.repository.default_branch }} | |
| - name: Run chart-testing (install) | |
| if: steps.list-changed.outputs.changed == 'true' | |
| run: ct install --target-branch ${{ github.event.repository.default_branch }} | |
| # job to aggregate lint-test matrix job completion | |
| matrix-complete: | |
| needs: lint-test | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: complete | |
| run: echo "Done!" |