Add pull request tests

.github/workflows/lint-test.yml

@@ -0,0 +1,46 @@
+name: Lint and Test Charts
+
+on: pull_request
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v1
+        with:
+          version: v3.4.0
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.0.1
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --config ct.yaml)
+          if [[ -n "$changed" ]]; then
+            echo "::set-output name=changed::true"
+          fi
+
+      - name: Run chart-testing (lint)
+        run: ct lint --config ct.yaml
+
+      - name: Create kind cluster
+        uses: helm/kind-action@v1.0.0
+        if: steps.list-changed.outputs.changed == 'true'
+
+      - name: Run chart-testing (install)
+        env:
+          PROXY_TOKEN: ${{ secrets.CI_CGA_PROXY_TOKEN }}
+        run: |
+          envsubst < charts/cga-proxy/ci/test-values.yaml.tpl > charts/cga-proxy/ci/test-values.yaml
+          ct install --config ct.yaml

.gitignore

@@ -3,3 +3,6 @@
 
 # Chart dependencies
 /charts/*/charts
+
+# Chart testing
+charts/cga-proxy/ci/test-values.yaml

charts/cga-proxy/ci/test-values.yaml.tpl

@@ -0,0 +1,7 @@
+orchestrator:
+  enrollmentToken:
+    newSecret:
+      # Replaced by the CI when testing
+      value: "$PROXY_TOKEN"
+  highAvailability:
+    enabled: true

ct.yaml

@@ -0,0 +1,6 @@
+target-branch: main
+chart-dirs:
+  - charts
+chart-repos:
+  dandydeveloper=https://dandydeveloper.github.io/charts
+validate-maintainers: false