# 构建阶段
 FROM golang:1.22-alpine AS builder
 
 WORKDIR /app
 
 COPY go.mod go.sum ./
 RUN go mod download
 
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux go build -o /inchstep-api ./cmd/api
 
 # 运行阶段
 FROM alpine:3.19
 
 RUN apk --no-cache add ca-certificates tzdata
 ENV TZ=Asia/Shanghai
 
 WORKDIR /app
 COPY --from=builder /inchstep-api .
 
 EXPOSE 8080
 
 CMD ["./inchstep-api"]