Build Docker image using Gitea Actions

.gitea/workflows/publish-docker-image.yml

@@ -1,20 +1,13 @@
-name: Publish a Docker image
+name: Build and publish a Docker image
 
 on:
-  # push:
-  #   branches:
-  #     - main
+  push:
+    branches:
+      - main
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
-permissions:
-  contents: read
-  packages: write
-  attestations: write
-  id-token: write
-
 jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
@@ -28,8 +21,8 @@ jobs:
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          username: ${{ secrets.GH_PACKAGES_USERNAME }}
+          password: ${{ secrets.GH_PACKAGES_TOKEN }}
 
       - name: Build and push Docker image
         id: push