# syntax=docker/dockerfile:1
# Build stage
FROM docker.io/library/golang:1.26-alpine3.23 AS build-env

ARG GOPROXY=direct

ARG GITEA_VERSION
ARG TAGS="sqlite sqlite_unlock_notify"
ENV TAGS="bindata timetzdata $TAGS"
ARG CGO_EXTRA_CFLAGS

# Build deps
RUN apk --no-cache add \
    build-base \
    git \
    nodejs \
    pnpm

WORKDIR ${GOPATH}/src/code.gitea.io/gitea
# Use COPY but not "mount" because some directories like "node_modules" contain platform-depended contents and these directories need to be ignored.
# ".git" directory will be mounted later separately for getting version data.
# TODO: in the future, maybe we can pre-build the frontend assets on one platform and share them for different platforms, the benefit is that it won't be affected by webpack plugin compatibility problems, then the working directory can be fully mounted and the COPY is not needed.
COPY --exclude=.git/ . .

# Build gitea, .git mount is required for version data
RUN --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target="/root/.cache/go-build" \
    --mount=type=cache,target=/root/.local/share/pnpm/store \
    --mount=type=bind,source=".git/",target=".git/" \
    make

COPY docker/root /tmp/local

# Set permissions for builds that made under windows which strips the executable bit from file
RUN chmod 755 /tmp/local/usr/bin/entrypoint \
              /tmp/local/usr/local/bin/* \
              /tmp/local/etc/s6/gitea/* \
              /tmp/local/etc/s6/openssh/* \
              /tmp/local/etc/s6/.s6-svscan/* \
              /go/src/code.gitea.io/gitea/gitea

FROM docker.io/library/alpine:3.23 AS gitea

EXPOSE 22 3000

RUN apk --no-cache add \
    bash \
    ca-certificates \
    curl \
    gettext \
    git \
    linux-pam \
    openssh \
    s6 \
    sqlite \
    su-exec \
    gnupg

RUN addgroup \
    -S -g 1000 \
    git && \
  adduser \
    -S -H -D \
    -h /data/git \
    -s /bin/bash \
    -u 1000 \
    -G git \
    git && \
  echo "git:*" | chpasswd -e

COPY --from=build-env /tmp/local /
COPY --from=build-env /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea

ENV USER=git
ENV GITEA_CUSTOM=/data/gitea

VOLUME ["/data"]

# HINT: HEALTH-CHECK-ENDPOINT: don't use HEALTHCHECK, search this hint keyword for more information
ENTRYPOINT ["/usr/bin/entrypoint"]
CMD ["/usr/bin/s6-svscan", "/etc/s6"]
