Dockerfile
FROM ruby:2.6.10-alpine
ENV LANG ja_JP.UTF-8
ENV PAGER busybox less
RUN apk update && \
apk upgrade && \
apk add --update\
bash \
build-base \
curl-dev \
git \
iproute2 \
libxml2-dev \
libxslt-dev \
linux-headers \
mysql-dev \
openssh \
ruby-dev \
ruby-json \
tzdata \
yaml \
yaml-dev \
zlib-dev
RUN gem install bucky-core
WORKDIR /app
RUN chown -R nobody:nobody /app
USER nobody