feat: helm chart build & push in github action

.github/workflows/ci.yml

@@ -11,6 +11,7 @@ on:
     branches: '*'
 
 jobs:
+
   changed-dirs:
     runs-on: ubuntu-latest
     outputs:
@@ -83,4 +84,25 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+  helm:
+    runs-on: ubuntu-latest
+    needs:
+      - changed-dirs
+    if: contains(needs.changed-dirs.outputs.changeDirs, 'charts/config-server-operator')
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Helm
+        uses: azure/setup-helm@v3
+
+      - name: Login to GitHub Container Registry
+        run: helm registry login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Package Helm chart
+        run: helm package charts/config-server-operator --destination ./charts
+
+      - name: Push Helm chart to OCI registry
+        run: helm push ./charts/config-server-operator-*.tgz oci://ghcr.io/tu-wien-datalab

chart/config-server-operator/templates/pre-delete-hook.yaml

@@ -1,3 +1,5 @@
+# deletes crd ressoruces applied in the operators namespace
+# otherwise the deletion of the chart and namespace may stuck
 apiVersion: batch/v1
 kind: Job
 metadata:
@@ -18,4 +20,5 @@ spec:
             - |
               kubectl delete cfg-server --all -n {{ .Values.namespace }}
               kubectl delete kvp --all -n {{ .Values.namespace }}
+
       restartPolicy: OnFailure