Add chart-testing workflow

.github/workflows/chart-testing.yaml

@@ -0,0 +1,68 @@
+name: chart-workflow
+
+on:
+  workflow_call:
+  pull_request:
+
+jobs:
+  chart-testing:
+    runs-on: [self-hosted, cloud-infra-ci-runner-small]
+    container:
+      image: quay.io/helmpack/chart-testing:v3.11.0
+      options: --user 1001
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Run Helm Chart Testing
+        run: |
+          ct lint > ct-lint-output.txt
+
+      - uses: mshick/add-pr-comment@v2
+        with:
+          preformatted: true
+          message-id: "${{ github.event.number }}"
+          message-path: ct-lint-output.txt
+
+  helm-unit-test:
+    runs-on: [self-hosted, cloud-infra-ci-runner-small]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install Helm
+        uses: azure/[email protected]
+
+      - name: Install dependencies
+        run: |
+          helm plugin install https://github.com/helm-unittest/helm-unittest.git
+
+      - name: Assemble list of chart directories to test
+        run: |
+          tr ' ' '\n' <<< "${{ inputs.charts }}" | grep -v '^$' > charts-to-test || true
+          find . -type f -name 'Chart.yaml' -exec dirname {} \; > all-charts
+          [ -z "${{ inputs.charts }}" ] && mv all-charts charts-to-test || true
+        shell: bash
+
+      - name: Fetch chart dependencies
+        run: |
+          for chart in $(cat charts-to-test); do
+            helm dependency update "$chart" >/dev/null
+          done
+        shell: bash
+
+      - name: Run Helm Unit Test
+        run: |
+          helm unittest $(cat charts-to-test) > helm-unittest-output.txt
+
+      - uses: mshick/add-pr-comment@v2
+        with:
+          preformatted: true
+          message-id: "${{ github.event.number }}"
+          message-path: helm-unittest-output.txt
+
+
+

charts/kafka/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
-description: Setup a Kafka cluster
+description: Setup a Kafka cluster using Strimzi operator
 name: kafka
-version: 0.3.0
+version: 0.3.1
 type: application
 dependencies: []