Implement app deployment improvements

.gitea/workflows/manifest-server-dry-run.yaml

@@ -0,0 +1,22 @@
+name: Manifest server dry-run
+
+on:
+  pull_request:
+    paths:
+      - "charts/**"
+      - "helm/**"
+      - "manifests/**"
+      - "tools/k8s-server-dry-run.sh"
+      - "Makefile"
+
+jobs:
+  dry-run:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Server-side dry-run manifests
+        env:
+          DRY_RUN_CREATE_NAMESPACES: "true"
+        run: make k8s-server-dry-run