feat(helm): helm linting and testing

- new GH workflow for Helm chart linting and testing

Signed-off-by: Hy3n4 <hy3nk4@gmail.com>

.github/workflows/lint-test-helm-chart.yaml

@@ -0,0 +1,46 @@
+name: Lint and Test Charts
+
+on:
+  push:
+    branches:
+      - helm-chart
+#    paths:
+#      - 'helm/**'
+
+jobs:
+  lint-chart:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Helm
+        uses: azure/setup-helm@v3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          check-latest: true
+
+      - name: Run chart-testing (lint)
+        uses: helm/chart-testing-action@main
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --target-branch ${{ github.ref_name	 }})
+          if [[ -n "$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.ref_name }}
+
+      - name: Create kind cluster
+        if: steps.list-changed.outputs.changed == 'true'
+        uses: helm/kind-action@v1.8.0
+
+      - name: Run chart-testing (install)
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct install --target-branch ${{ github.ref_name }}

.github/workflows/publish-helm-chart.yaml

@@ -3,6 +3,8 @@ on:
   push:
     branches:
       - helm-chart
+    paths:
+      - 'helm/**'
 
 jobs:
   release: