Dockerfile

FROM golang:1.22-alpine3.19 AS builder

LABEL stage=gobuilder

WORKDIR /build
# RUN adduser -u 10001 -D app-runner

ENV GOPROXY https://goproxy.cn
COPY go.mod go.sum ./
RUN go mod download

COPY . .

ARG TARGETPLATFORM

# build and using UPX to compress
RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then ARCHITECTURE=amd64; elif [ "$TARGETPLATFORM" = "linux/arm/v7" ]; then ARCHITECTURE=arm; elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then ARCHITECTURE=arm64; else ARCHITECTURE=amd64; fi \
    && CGO_ENABLED=0 GOARCH=${ARCHITECTURE} GOOS=linux go build -ldflags="-s -w" -a -o dedao-dl . \
    && wget https://github.com/upx/upx/releases/download/v4.2.4/upx-4.2.4-${ARCHITECTURE}_linux.tar.xz \
    && tar -xvf upx-4.2.4-${ARCHITECTURE}_linux.tar.xz \
    && cd upx-4.2.4-${ARCHITECTURE}_linux \
    && chmod a+x ./upx \
    && mv ./upx /usr/local/bin/ \
    && cd ../ && rm -rf upx-4.2.4-${ARCHITECTURE}_linux && rm -rf upx-4.2.4-${ARCHITECTURE}_linux.tar.xz \
    && cd /build \
    && upx dedao-dl \
    && chmod a+x ./dedao-dl

FROM alpine:3.19

# Installs latest ffmpeg and chinese font.
RUN echo @3.19 https://mirrors.aliyun.com/alpine/v3.19/community > /etc/apk/repositories \
    && echo @3.19 https://mirrors.aliyun.com/alpine/v3.19/main >> /etc/apk/repositories \
    && apk update \
    && apk add --no-cache ffmpeg@3.19 tzdata@3.19 \
    && apk add --no-cache --allow-untrusted harfbuzz@3.19 nss@3.19 freetype@3.19 \
    ttf-freefont@3.19 wqy-zenhei@3.19 \
    && cp -r -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
    && rm -rf /var/cache/apk/*

WORKDIR /app
COPY --from=builder /build/dedao-dl /app/

ENTRYPOINT ["/app/dedao-dl"]