docker-gpgit/Dockerfile

FROM alpine:3.11 as download
RUN apk add --no-cache git
# https://github.com/mikecardwell/gpgit/compare/master...EtiennePerot:master
ARG GPGIT_CLONE_URL=https://github.com/EtiennePerot/gpgit.git
ARG GPGIT_REVISION=e9432412f2eb6aca77fb4e7bb6fad41fcbfd8632
RUN git clone "$GPGIT_CLONE_URL" /tmp/gpgit \
    && cd /tmp/gpgit \
    && git checkout "$GPGIT_REVISION" \
    && ls -la

FROM alpine:3.11 as service
ARG CPANM_PACKAGE_VERSION=1.7044-r1
ARG GNUPG_PACKAGE_VERSION=2.2.19-r0
# ARG PERL_MIME_VERSION=3.031-r1
ARG SOCAT_PACKAGE_VERSION=1.7.3.3-r1
ARG TINI_PACKAGE_VERSION=0.18.0-r0
ENV GNUPGHOME=/gnupg_home
RUN apk add --no-cache \
        gnupg=$GNUPG_PACKAGE_VERSION \
        perl-app-cpanminus=$CPANM_PACKAGE_VERSION \
        socat=$SOCAT_PACKAGE_VERSION \
        tini=$TINI_PACKAGE_VERSION \
    && adduser -S gpgit \
    && mkdir -p "$GNUPGHOME" \
    && chown gpgit "$GNUPGHOME" \
    && chmod 700 "$GNUPGHOME"
VOLUME $GNUPGHOME
ARG PERL_MAIL_GNUPG_VERSION=0.23
ARG PERL_MAIL_GNUPG_BUILD_PKGS="\
    gcc \
    libc-dev \
    make \
    perl-dev \
    perl-module-build \
    perl-test-deep \
    perl-test-leaktrace \
    wget"
RUN apk add --no-cache \
        $PERL_MAIL_GNUPG_BUILD_PKGS \
        perl-capture-tiny \
        perl-class-tiny \
        perl-list-moreutils \
        perl-mailtools \
        perl-mime-tools \
        perl-moo \
        perl-moox-types-mooselike \
        perl-role-tiny \
        perl-scalar-list-utils \
        perl-strictures \
        perl-sub-quote \
        perl-sub-uplevel \
        perl-test-exception \
        perl-test-fatal \
        perl-test-output \
        perl-test-requires \
        perl-try-tiny \
        perl-type-tiny
RUN echo TODO merge \
    && (cpanm --notest Mail::GnuPG@$PERL_MAIL_GNUPG_VERSION \
        || (cat /root/.cpanm/work/*/build.log; exit 1)) \
    && apk del $PERL_MAIL_GNUPG_BUILD_PKGS
ARG GPGIT_PATH=/usr/local/bin/gpgit
COPY --from=download /tmp/gpgit/gpgit $GPGIT_PATH
ENV GNUPG_IMPORT=""
ENTRYPOINT ["tini", "--"]
COPY serve-gpgit.sh /
RUN chmod a+rx /serve-gpgit.sh
USER gpgit
# [string.ascii_lowercase.index(c) for c in 'gpgit']
EXPOSE 6156/tcp
# log level: notice
ENV RECIPIENTS="gpgit@dev.null"
CMD ["/serve-gpgit.sh"]