ci: merge chart linting steps into ci.yml

.github/workflows/ci.yml

@@ -78,7 +78,7 @@ jobs:
           platforms: linux/amd64,linux/arm64
 
   test-helm-charts:
-    name: "Unit Test Helm Charts"
+    name: "Test Helm Charts"
     runs-on: ubuntu-latest
     needs:
       - build-images
@@ -108,6 +108,32 @@ jobs:
       - name: Run unit tests
         run: make charttesting
 
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.3.1
+        with:
+          version: v3.5.1
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        if: github.event_name == 'pull_request'
+        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 chartTesting.yaml
+        if: github.event_name == 'pull_request'
+
+      - name: Create kind cluster
+        uses: helm/kind-action@v1.2.0
+        if: steps.list-changed.outputs.changed == 'true'
+
+      - name: Run chart-testing (install)
+        run: ct install --config chartTesting.yaml
+
+
   release-helm-chart:
     name: "Release Helm Chart"
     runs-on: ubuntu-latest

README.md

@@ -10,6 +10,7 @@
  - add PERSONAL_ACCESS_TOKEN_USED_BY_CLA_FROM_ANSGAR as secret if you want to use the CLA support
  - Docker image published where/how/how to make the image publicly accessible
  - Helm chart
+ - when are image tags set
 
 ## Getting started