# 构建阶段
FROM golang:1.23-alpine AS builder

WORKDIR /app

# 安装必要的构建工具
RUN apk add --no-cache git

# 复制go.mod和go.sum
COPY go.mod go.sum ./
RUN go mod download

# 复制源代码
COPY . .

# 构建
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /app/server ./cmd/server

# 运行阶段
FROM alpine:3.18

LABEL org.opencontainers.image.source="https://gitea.likegears.com/likegears/material_texture"

WORKDIR /app

# 安装必要的运行时依赖
RUN apk add --no-cache ca-certificates tzdata

# 从构建阶段复制二进制文件
COPY --from=builder /app/server /app/server

# 设置时区
ENV TZ=Asia/Shanghai

EXPOSE 8080

CMD ["/app/server"]