Add docker publish workflow

.gitea/workflows/docker-publish.yml

@@ -0,0 +1,59 @@
+name: Docker
+
+on:
+  push:
+    branches: [master]
+
+env:
+  REGISTRY: gitea.coracle.social
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    strategy:
+      matrix:
+        include:
+          - component: frontend
+            image: coracle/caravel-frontend
+            context: frontend
+          - component: backend
+            image: coracle/caravel-backend
+            context: backend
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: hodlbod
+          password: ${{ secrets.PACKAGE_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ matrix.image }}
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: docker-container
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ matrix.context }}
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

README.md

@@ -26,7 +26,7 @@ docker run -it \
   -v ./config:/app/config \
   -v ./media:/app/media \
   -v ./data:/app/data \
-  ghcr.io/coracle-social/zooid
+  gitea.coracle.social/coracle/zooid
 ```
 
 ### 2. Configure the backend