优化部署流程

Dockerfile

@@ -1,15 +1,3 @@
-FROM golang:1.24-alpine AS builder
-
-RUN apk add --no-cache git
-
-WORKDIR /app
-
-COPY go.mod go.sum ./
-RUN go mod download
-
-COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /server ./cmd/server
-
 FROM alpine:3.20
 
 RUN apk add --no-cache ca-certificates tzdata \
@@ -18,7 +6,7 @@ RUN apk add --no-cache ca-certificates tzdata \
 
 WORKDIR /app
 
-COPY --from=builder /server .
+COPY server .
 
 EXPOSE 8080