FROM golang:1.20-alpine AS builder

LABEL stage=gobuilder

ARG APP_NAME

ENV CGO_ENABLED 0
ENV GOPROXY https://goproxy.cn,direct
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

RUN apk update --no-cache && apk add --no-cache tzdata

WORKDIR /build
COPY . .

RUN pwd && go mod download
RUN go build -ldflags="-s -w" -o /${APP_NAME} app/cmd/${APP_NAME}/${APP_NAME}.go


FROM scratch

ARG APP_NAME
ENV APP_NAME ${APP_NAME}

COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
ENV TZ Asia/Shanghai

WORKDIR /${APP_NAME}
COPY --from=builder /${APP_NAME} /${APP_NAME}
COPY --from=builder /build/app/cmd/${APP_NAME}/etc /${APP_NAME}/etc

CMD ["./${APP_NAME}", "-f", "etc/${APP_NAME}.yaml"]