Update Dockerfile

Dockerfile

@@ -1,22 +1,14 @@
-# syntax=docker/dockerfile:1
-
 FROM golang:1.22 AS builder
+WORKDIR /build
 RUN apt install -y git && \
     git clone https://github.com/OwO-Network/DeepLX.git
-WORKDIR /DeepLX
-COPY main.go ./
-COPY types.go ./
-COPY utils.go ./
-COPY config.go ./
-COPY translate.go ./
-COPY go.mod ./
-COPY go.sum ./
-RUN go get -d -v ./
+WORKDIR /build/DeepLX
+RUN go mod download
 RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o deeplx .
 
 FROM alpine:latest
 WORKDIR /app
-COPY --from=builder /go/src/github.com/OwO-Network/DeepLX/deeplx /app/deeplx
+COPY --from=builder /build/DeepLX/deeplx /app/deeplx
 
 EXPOSE 1188