Add check example

.github/workflows/ci.yaml

@@ -0,0 +1,74 @@
+name: Check Example
+
+on: [push]
+
+jobs:
+  ingress-nginx:
+    runs-on: ubuntu-latest
+    name: Do snapshot ingress-nginx and create PR if snapshot changed
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Update Snapshot
+        uses: jlandowner/helm-chartsnap-action@v1
+        id: helm-chartsnap-action
+        with:
+          chart:  ingress-nginx
+          repo:   https://kubernetes.github.io/ingress-nginx
+          values: example/remote/ingress-nginx.values.yaml
+          additional_args: "--namespace ingress-nginx --skip-tests"
+          update_snapshot: true
+
+  cilium:
+    runs-on: ubuntu-latest
+    name: Do snapshot cilium and create PR if snapshot changed
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Update Snapshot
+        uses: jlandowner/helm-chartsnap-action@v1
+        id: helm-chartsnap-action
+        with:
+          chart:  cilium
+          repo:   https://helm.cilium.io
+          values: example/remote/cilium.values.yaml
+          additional_args: "--namespace kube-system"
+          update_snapshot: true
+
+  local:
+    runs-on: ubuntu-latest
+    name: Do snapshot cilium and create PR if snapshot changed
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Update Snapshot
+        uses: jlandowner/helm-chartsnap-action@v1
+        id: helm-chartsnap-action
+        with:
+          chart:  example/app1
+          values: example/app1/test/
+        continue-on-error: true
+
+      - name: OK if snapshot is changed
+        if: steps.helm-chartsnap-action.outcome == 'failure'
+        shell: bash
+        run: |
+          echo "snapshot changed"
+
+      - name: Fail if snapshot is not changed
+        if: steps.helm-chartsnap-action.outcome == 'success'
+        shell: bash
+        run: |
+          echo "snapshot not changed"; exit 1

example/remote/Makefile

@@ -2,7 +2,7 @@ all: ingress-nginx cilium
 
 .PHONY: ingress-nginx
 ingress-nginx:
-	helm chartsnap -c ingress-nginx -f ingress-nginx.values.yaml -- --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx
+	helm chartsnap -c ingress-nginx -f ingress-nginx.values.yaml -- --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx --skip-tests
 
 .PHONY: cilium
 cilium: