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goldeneggg/Dockerfile

Last active Jul 8, 2020
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Rails 6 API Development and GitHub Actions CI with Docker (Dockerfile)
ARG ARG_RUBY_VERSION
FROM ruby:${ARG_RUBY_VERSION}-alpine3.11
# hadolint ignore=DL3008,DL3018
RUN apk update && \
apk add --update --no-cache \
build-base \
bash \
curl \
git \
less \
tzdata \
mysql-client \
mysql-dev && \
rm -rf /var/cache/apk/*
SHELL ["/bin/bash", "-eo", "pipefail", "-c"]
ARG ARG_TZ=Asia/Tokyo
RUN cp /usr/share/zoneinfo/${ARG_TZ} /etc/localtime
ARG ARG_GEM_HOME=/bundle
ENV GEM_HOME=${ARG_GEM_HOME}
ENV BUNDLE_JOBS=4 \
BUNDLE_RETRY=3 \
BUNDLE_PATH=${GEM_HOME} \
BUNDLE_BIN=${GEM_HOME}/bin \
BUNDLE_APP_CONFIG=${GEM_HOME} \
LANG=C.UTF-8 \
LC_ALL=C.UTF-8
ARG ARG_BUNDLER_VERSION="2.1.4"
RUN gem update --system && \
gem install bundler:${ARG_BUNDLER_VERSION}
ENV APP_ROOT=/app
RUN mkdir ${APP_ROOT}
ENV PATH=${APP_ROOT}/bin:${BUNDLE_BIN}:${GEM_HOME}/gems/bin:${PATH}
WORKDIR ${APP_ROOT}
ENV RAILS_ENV=development
ARG ARG_COMPOSE_WAIT_VER=2.7.3
RUN curl -SL https://github.com/ufoscout/docker-compose-wait/releases/download/${ARG_COMPOSE_WAIT_VER}/wait -o /wait
RUN chmod +x /wait
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