# This is a custom made Dockerfile for Gitea which is inspired from
# the official Dockerfile.rootless from https://github.com/go-gitea/gitea/
FROM alpine:3.16

ENV GITEA_WORK_DIR=${GITEA_WORK_DIR} \
    GITEA_CUSTOM=${GITEA_CUSTOM} \
    GITEA_APP_INI=${GITEA_APP_INI} \
    GITEA_BIN=${GITEA_BIN} \
    GITEA_VERSION=${GITEA_VERSION} \
    HOME=${GITEA_HOME}

RUN apk update && apk upgrade && apk --no-cache add \
        bash \
        ca-certificates \
        gettext \
        git \
        curl \
        gnupg \
        openssh-keygen \
    && addgroup -S -g ${FLOW_GID} flow \
    && adduser -S -H -D -h ${GITEA_HOME} -s /bin/bash -u ${GITEA_FLOW_UID} -G flow git \
    && mkdir -p ${GITEA_DATA_CONTAINER_DIR} ${GITEA_TMP} \
    && chown git ${GITEA_DATA_CONTAINER_DIR} && chmod 0700 ${GITEA_DATA_CONTAINER_DIR} \
    && chown git ${GITEA_TMP} && chmod 0700 ${GITEA_TMP}

ADD --chown=root:root gitea-${GITEA_VERSION}-linux-amd64 ${GITEA_BIN}
ADD app.ini ${GITEA_APP_INI}
ADD entrypoint.sh /usr/local/bin/entrypoint.sh
ADD --chown=${GITEA_FLOW_UID}:${FLOW_GID} dynamic_git.yaml ${GITEA_TMP}/

RUN chown -R ${GITEA_FLOW_UID}:${GITEA_FLOW_UID} ${GITEA_APP_INI} \
    && chmod 0400 ${GITEA_APP_INI} \
    && chmod a+x ${GITEA_BIN} \
    && chmod a+rx /usr/local/bin/entrypoint.sh

USER ${GITEA_FLOW_UID}:${FLOW_GID}

WORKDIR /flow/gitea/data

VOLUME ["/flow/gitea/data"]

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

CMD []