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docker-library--ruby/2.7-rc/buster/slim/Dockerfile
Tianon Gravi e46b04d695 Add "libgdbm-compat-dev" explicitly in Buster+ on Slim variants
This makes "require 'dbm'" work -- it uses "ndbm.h" to detect support (which is provided by this package in Buster+).
2019-06-25 12:40:06 -07:00

114 lines
2.9 KiB
Docker

FROM debian:buster-slim
RUN set -eux; \
apt-get update; \
apt-get install -y --no-install-recommends \
bzip2 \
ca-certificates \
libffi-dev \
libgmp-dev \
libssl-dev \
libyaml-dev \
procps \
zlib1g-dev \
; \
rm -rf /var/lib/apt/lists/*
# skip installing gem documentation
RUN set -eux; \
mkdir -p /usr/local/etc; \
{ \
echo 'install: --no-document'; \
echo 'update: --no-document'; \
} >> /usr/local/etc/gemrc
ENV RUBY_MAJOR 2.7-rc
ENV RUBY_VERSION 2.7.0-preview1
ENV RUBY_DOWNLOAD_SHA256 8c546df3345398b3edc9d0ab097846f033783d33762889fd0f3dc8bb465c3354
# some of ruby's build scripts are written in ruby
# we purge system ruby later to make sure our final image uses what we just built
RUN set -eux; \
\
savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install -y --no-install-recommends \
autoconf \
bison \
dpkg-dev \
gcc \
libbz2-dev \
libgdbm-compat-dev \
libgdbm-dev \
libglib2.0-dev \
libncurses-dev \
libreadline-dev \
libxml2-dev \
libxslt-dev \
make \
ruby \
wget \
xz-utils \
; \
rm -rf /var/lib/apt/lists/*; \
\
wget -O ruby.tar.xz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.xz"; \
echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.xz" | sha256sum --check --strict; \
\
mkdir -p /usr/src/ruby; \
tar -xJf ruby.tar.xz -C /usr/src/ruby --strip-components=1; \
rm ruby.tar.xz; \
\
cd /usr/src/ruby; \
\
# hack in "ENABLE_PATH_CHECK" disabling to suppress:
# warning: Insecure world writable dir
{ \
echo '#define ENABLE_PATH_CHECK 0'; \
echo; \
cat file.c; \
} > file.c.new; \
mv file.c.new file.c; \
\
autoconf; \
gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
./configure \
--build="$gnuArch" \
--disable-install-doc \
--enable-shared \
; \
make -j "$(nproc)"; \
make install; \
\
apt-mark auto '.*' > /dev/null; \
apt-mark manual $savedAptMark > /dev/null; \
find /usr/local -type f -executable -not \( -name '*tkinter*' \) -exec ldd '{}' ';' \
| awk '/=>/ { print $(NF-1) }' \
| sort -u \
| xargs -r dpkg-query --search \
| cut -d: -f1 \
| sort -u \
| xargs -r apt-mark manual \
; \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
\
cd /; \
rm -r /usr/src/ruby; \
# rough smoke test
ruby --version; \
gem --version; \
bundle --version
# install things globally, for great justice
# and don't create ".bundle" in all our apps
ENV GEM_HOME /usr/local/bundle
ENV BUNDLE_PATH="$GEM_HOME" \
BUNDLE_SILENCE_ROOT_WARNING=1 \
BUNDLE_APP_CONFIG="$GEM_HOME"
# path recommendation: https://github.com/bundler/bundler/pull/6469#issuecomment-383235438
ENV PATH $GEM_HOME/bin:$BUNDLE_PATH/gems/bin:$PATH
# adjust permissions of a few directories for running "gem install" as an arbitrary user
RUN mkdir -p "$GEM_HOME" && chmod 777 "$GEM_HOME"
# (BUNDLE_PATH = GEM_HOME, no need to mkdir/chown both)
CMD [ "irb" ]