feat: add Docker build and upload workflow

.github/workflows/build.yml

@@ -0,0 +1,54 @@
+permissions:
+  contents: write
+  packages: write
+on: [release]
+env:
+  IMAGE: RecordingTheSmile/likedream-go
+  REGISTRY: git.likedream.xyz
+jobs:
+  Build-And-Upload:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: --debug
+      - name: Inspect builder
+        run: |
+          echo "Name:      ${{ steps.buildx.outputs.name }}"
+          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
+          echo "Status:    ${{ steps.buildx.outputs.status }}"
+          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
+          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.PASSWORD }}
+      - name: Extract metadata for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE }}
+          tags: |
+            type=ref,event=tag
+      - name: Show directory detail
+        run: |
+          echo "Current directory is $PWD"
+          ls -al
+          echo "Target:"
+          ls -al target
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:alpine as backend-builder
+WORKDIR /build
+COPY . .
+
+RUN go build -ldflags="-s -w" -o bin/server cmd/server
+
+RUN apk add --no-cache upx
+
+RUN upx --best --lzma bin/server
+
+FROM alpine:latest
+RUN apk add --no-cache onnxruntime
+COPY --from=backend-builder /build/bin/server /app/server
+COPY static /app/static
+WORKDIR /app
+EXPOSE 8080
+CMD ["./server"]