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kamal/Dockerfile
David Heinemeier Hansson 8faef72d33 Already created by WORKDIR
2023-03-04 08:15:32 +01:00

34 lines
1013 B
Docker

# Use the official Ruby 3.2.0 Alpine image as the base image
FROM ruby:3.2.0-alpine
# Set the working directory to /mrsk
WORKDIR /mrsk
# Copy the Gemfile, Gemfile.lock into the container
COPY Gemfile Gemfile.lock mrsk.gemspec ./
# Required in mrsk.gemspec
COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
# Install system dependencies
RUN apk add --no-cache --update build-base git docker openrc \
&& rc-update add docker boot \
&& gem install bundler --version=2.4.3 \
&& bundle install
# Copy the rest of our application code into the container.
# We do this after bundle install, to avoid having to run bundle
# everytime we do small fixes in the source code.
COPY . .
# Install the gem locally from the project folder
RUN gem build mrsk.gemspec && \
gem install ./mrsk-*.gem --no-document
# Set the working directory to /workdir
WORKDIR /workdir
# Set the entrypoint to run the installed binary in /workdir
# Example: docker run -it -v "$PWD:/workdir" mrsk init
ENTRYPOINT ["mrsk"]