FROM golang:alpine3.17 AS binarybuilder

# Set goproxy
RUN go env -w GO111MODULE=on
RUN go env -w GOPROXY=https://goproxy.cn,direct

# Set mirror
RUN echo "https://mirrors.sustech.edu.cn/alpine/v3.16/main" > /etc/apk/repositories ; \
    echo "https://mirrors.sustech.edu.cn/alpine/v3.16/community" >> /etc/apk/repositories ;

RUN apk --no-cache --no-progress add --virtual \
  build-deps \
  build-base \
  git \
  linux-pam-dev

WORKDIR /gogs.io/gogs
COPY . .

RUN ./docker/build/install-task.sh
RUN TAGS="cert pam" task build

FROM alpine:3.17

# Set mirror
RUN echo "https://mirrors.sustech.edu.cn/alpine/v3.16/main" > /etc/apk/repositories ; \
    echo "https://mirrors.sustech.edu.cn/alpine/v3.16/community" >> /etc/apk/repositories ;

RUN apk --no-cache --no-progress add \
  bash \
  ca-certificates \
  curl \
  git \
  linux-pam \
  openssh \
  s6 \
  shadow \
  socat \
  tzdata \
  rsync

ENV GOGS_CUSTOM /data/gogs

# Configure LibC Name Service
COPY docker/nsswitch.conf /etc/nsswitch.conf

WORKDIR /app/gogs
COPY docker ./docker
COPY --from=binarybuilder /gogs.io/gogs/gogs .

RUN ./docker/build/finalize.sh

# Configure Docker Container
VOLUME ["/data", "/backup"]
EXPOSE 22 3000
HEALTHCHECK CMD (curl -o /dev/null -sS http://localhost:3000/healthcheck) || exit 1
ENTRYPOINT ["/app/gogs/docker/start.sh"]
CMD ["/bin/s6-svscan", "/app/gogs/docker/s6/"]