chore: add Dockerfile and Forgejo CI publish workflow: publish.yml

.forgejo/workflows/publish.yml

@@ -0,0 +1,37 @@
+name: Publish UI image
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+-wilddragon*'
+
+jobs:
+  build-push:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.REGISTRY }}
+          username: ${{ vars.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:${{ github.ref_name }}
+            ${{ vars.REGISTRY }}/${{ vars.IMAGE_NAME }}:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max