FROM --platform=$BUILDPLATFORM docker.io/golang:1.27 AS build

RUN groupadd -g 1000 woodpecker && \
  useradd -u 1000 -g 1000 woodpecker && \
  mkdir -p /var/lib/woodpecker

# add backward compatible timezone names (US/Eastern, Asia/Calcutta, ...) to match alpine images
RUN apt update && \
  apt install -y --no-install-recommends tzdata-legacy && \
  rm -rf /usr/share/zoneinfo/right

FROM scratch AS stage

# collect certs, timezone data, user and data directory from build image
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=build /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=build /etc/passwd /etc/passwd
COPY --from=build /etc/group /etc/group
COPY --from=build --chown=woodpecker:woodpecker /var/lib/woodpecker /var/lib/woodpecker

FROM scratch
ARG TARGETOS TARGETARCH
ENV GODEBUG=netdns=go
# Internal setting do NOT change! Signals that woodpecker is running inside a container
ENV WOODPECKER_IN_CONTAINER=true
ENV XDG_CACHE_HOME=/var/lib/woodpecker
ENV XDG_DATA_HOME=/var/lib/woodpecker
ENV SQLITE_TMPDIR=/var/lib/woodpecker
EXPOSE 8000 9000 80 443

# copy system files as single layer from stage image
COPY --from=stage / /
# copy server binary
COPY dist/server/${TARGETOS}_${TARGETARCH}/woodpecker-server /bin/

USER woodpecker

HEALTHCHECK CMD ["/bin/woodpecker-server", "ping"]
ENTRYPOINT ["/bin/woodpecker-server"]