feat(helm): support for extra volume mounts (#2584)

* feat(helm): support for extraVolumes and extraVolumeMounts

* ci(helm): run helm unittests

.github/workflows/helm.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - master
     paths:
-      - 'manifests/casdoor/Chart.yaml'
+      - "manifests/casdoor/**"
 
 jobs:
   release-helm-chart:
@@ -18,6 +18,12 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@v3
 
+      - name: Run helm unittest
+        id: unittest
+        run: |
+          helm plugin install https://github.com/helm-unittest/helm-unittest.git
+          helm unittest manifests/casdoor
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
@@ -37,4 +43,4 @@ jobs:
       - name: Commit updated helm index.yaml
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          commit_message: 'ci: update helm index.yaml'
+          commit_message: "ci: update helm index.yaml"