chore: Add docker deploy for workflows

Author: kosz78

.github/workflows/cd.yml

@@ -60,4 +60,29 @@ jobs:
           include: LICENSE,README.md,huly-coder.yaml
           tar: all
           zip: windows
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+  upload-docker:
+    name: Build & Push Docker Image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+
+      - run: echo VERSION=$(grep '^version =' Cargo.toml | cut -d '"' -f 2) >> $GITHUB_ENV
+
+      - name: Build and Push
+        uses: docker/build-push-action@v6
+        with:
+          file: Dockerfile
+          push: true
+          tags: "${{ secrets.DOCKER_USER }}/huly-coder:${{ env.VERSION }},${{ secrets.DOCKER_USER }}/huly-coder:latest"
+          platforms: linux/amd64,linux/arm64          

Dockerfile

@@ -1,5 +1,6 @@
 # Build stage
-FROM rust:1.86 AS builder
+FROM --platform=$BUILDPLATFORM rust:1.86 AS builder
+ARG TARGETPLATFORM
 WORKDIR /usr/src/huly-coder
 COPY . .
 RUN cargo build --release