Dockerfile

FROM alpine:3.7

ENV GAM_VERSION=4.40

COPY gam-runner.sh /usr/bin/gam.sh

RUN apk update \
    && apk add bash curl python py-crypto py-openssl py-pip \
    && pip install -U pip \
    && pip install -U six \
    && mkdir /gam \
    && cd /tmp \
    && curl -L -o /tmp/v$GAM_VERSION.tar.gz https://github.com/jay0lee/GAM/archive/v$GAM_VERSION.tar.gz \
    && tar -C /gam -zxf /tmp/v$GAM_VERSION.tar.gz \
    && cd /gam && mv GAM-${GAM_VERSION}/* . \
    && touch /gam/src/nobrowser.txt /gam/src/noupdatecheck.txt \
    && rm -rf /gam/GAM-${GAM_VERSION} \
    && chmod 0755 /usr/bin/gam.sh \
    && rm -rf /var/cache/apk/* \
    && rm -rf /tmp/* \
    && rm -rf /var/tmp/*

WORKDIR /gam

ENTRYPOINT [ "/usr/bin/gam.sh" ]

CMD [ "--help" ]

ARG VCS_REF

LABEL org.label-schema.vcs-ref=$VCS_REF \
    org.label-schema.vcs-url="https://github.com/broadinstitute/docker-gam"