Add Gitea Actions Support:

- Build and publish on tag.

.gitea/workflows/pub-on-tag.yaml

@@ -18,6 +18,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: arm64
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -33,7 +38,7 @@ jobs:
         with:
           context: .
           push: true
-          tags: daniel-garmig/somniaroomsapp:devbuild
+          tags: ${{vars.REGISTRY_INSTANCE}}/daniel-garmig/somniaroomsapp:devbuild
           target: final-prod
           secrets: | 
             GIT_AUTH_TOKEN=${{secrets.REGISTRY_TOKEN}}