chore: test for agent drift

.github/workflows/agent-test.yml

@@ -0,0 +1,30 @@
+name: Test Agent
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  test-agent:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@18bc76811624f360dbd7f18c2d4ecb32c7b87bab # v1.1
+        with:
+          version: v3.11.3
+
+      - name: Template agent chart
+        run: |
+          cd agent-chart
+          helm template . \
+            --set upstream.host=host \
+            --set upstream.password=password \
+            --set upstream.agentName=agent \
+            --set db.storageClass=default \
+
+