FROM ruby:2.6-stretch
MAINTAINER GitLab Quality Team

# Danger manipulates git diff output. When an unicode char is present in the diff, it chokes with
# (Danger::DSLError) [!] Invalid `Dangerfile` file: invalid byte sequence in US-ASCII
# eg. https://gitlab.com/gitlab-org/gitlab-ce/-/jobs/275286625
ENV LC_ALL "C.UTF-8"

ADD /scripts/ /scripts/

RUN apt-get update \
    && apt-get install -y git \
    && /scripts/install-node 12.4.0 1.16.0-1 \
    && yarn global add alex@7 \
    && yarn cache clean \
    && apt-get autoremove -yq \
    && apt-get clean -yqq \
    && rm -rf /var/lib/apt/lists/* \
    && gem install danger-gitlab --no-document \
    && git version \
    && echo "node version " $(node --version) \
    && echo "yarn version " $(yarn --version) \
    && echo "Danger version " $(danger --version)