Add Multi-Arch build workflow for gitea

.gitea/workflows/multi-arch.yml

@@ -0,0 +1,47 @@
+name: Multi-Arch Build
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Read version
+        id: version
+        run: |
+          VERSION=$(node -p "require('./package.json').version")
+          BUILD_VERSION="${VERSION}.${GITHUB_RUN_NUMBER}"
+          echo "build_version=${BUILD_VERSION}" >> $GITHUB_OUTPUT
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: --allow-insecure-entitlement network.host
+
+      - name: Login to Private Registry
+        uses: docker/login-action@v3
+        with:
+          registry: dcr.behzadan.com
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          build-args: |
+            NODE_ENV=production
+          tags: |
+            dcr.behzadan.com/reza/wireguard-3proxy:latest
+            dcr.behzadan.com/reza/wireguard-3proxy:${{ steps.version.outputs.BUILD_VERSION }}
+