Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -5,12 +5,23 @@ on:
     branches:
     - 'main'
   workflow_dispatch:
+  schedule:
+    - cron: "0 0 1 * *"
 
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
+  workflow-keepalive:
+    if: github.event_name == 'schedule'
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - uses: liskin/gh-workflow-keepalive@v1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   build:
     runs-on: ubuntu-latest
     permissions:
@@ -29,14 +40,14 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true
           tags: ${{ env.REGISTRY }}/${{ github.repository }}:latest
 
       - name: Delete Untagged images
-        uses: actions/delete-package-versions@v4
+        uses: actions/delete-package-versions@v5
         with:
           package-name: ${{ github.event.repository.name }}
-          package-type: container       
+          package-type: container