actions: try replacing tag

.github/workflows/update-tag.yaml

@@ -0,0 +1,26 @@
+name: replace tag
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set foobar to cool
+        uses: mikefarah/yq@master
+        with:
+          cmd: |
+            yq eval ".spec.template.spec.containers[] | select(.name == 'httpd').image = 'ghcr.io/mytest/httpd:v0.0.1'" -i ./kubernetes/deployments/test.yaml
+
+      - name: push
+        uses: actions-x/commit@v6
+        with:
+          email: [email protected]
+          name: GitHub Actions Autocommitter
+          branch: main

kubernetes/deployments/test.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: httpd-backend
+  name: httpd-backend
+spec:
+  # replicas: 2
+  selector:
+    matchLabels:
+      app: httpd-backend
+  template:
+    metadata:
+      labels:
+        app: httpd-backend
+        tier: backend
+    spec:
+      containers:
+        - image: ghcr.io/mytest/httpd:v0.0.0
+          name: httpd