Fix Dockerfile name and use dumb docker build commands

.gitea/workflows/publish-image.yaml

@@ -1,36 +1,24 @@
-name: Publish Builder Image
-on: [push]
-
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
-
     env:
       DOCKER_HOST: tcp://localhost:2375
-      # If localhost fails, try: tcp://docker:2375 (depending on service alias)
 
     steps:
       - name: Checkout
         uses: actions/checkout@v3
 
-      # This handles the connection to the daemon properly
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-        with:
-          driver: docker
-
       - name: Login to Gitea Registry
-        # We use the internal URL for speed, but external DNS for the registry name
         uses: docker/login-action@v2
         with:
           registry: gitea.212.63.210.91.nip.io
           username: ${{ gitea.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }} # Gitea auto-injects this!
+          password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build and Push
-        uses: docker/build-push-action@v4
-        with:
-          context: .
-          push: true
-          # Tag it as 'latest' in your user's package registry
-          tags: gitea.212.63.210.91.nip.io/${{ gitea.repository_owner }}/godot-builder:latest
+      - name: Build and Push (Native Docker)
+        run: |
+          # Build the image using the standard docker command
+          docker build . --tag gitea.212.63.210.91.nip.io/${{ gitea.repository_owner }}/godot-builder:latest
+          
+          # Push it
+          docker push gitea.212.63.210.91.nip.io/${{ gitea.repository_owner }}/godot-builder:latest