feat(docker): add Ruby 3.4.0-preview1

.github/workflows/ci.yml

@@ -106,6 +106,7 @@ jobs:
           - 3.1
           - 3.2
           - 3.3
+          - "3.4.0-preview1"
           ##
           # NOTE: JRuby 9.4 aims CRuby 3.1 compatibility.
           # - https://www.jruby.org/download

docker/ruby_3.4/Dockerfile

@@ -0,0 +1,100 @@
+##
+# Kindly copied from `timbru31/docker-ruby-node`, but replaced `FROM`.
+# - /~https://github.com/timbru31/docker-ruby-node/blob/master/3.3/18/slim/Dockerfile
+#
+FROM ruby:3.4.0-preview1-slim
+LABEL maintainer "Tim Brust <github@timbrust.de>"
+
+ARG REFRESHED_AT
+ENV REFRESHED_AT $REFRESHED_AT
+ARG NODE_MAJOR=18
+
+# hadolint ignore=DL3009
+RUN apt-get update -qq && apt-get install -qq --no-install-recommends \
+    curl \
+    gnupg2 \
+    libatomic1
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN printf 'Package: nodejs\nPin: origin deb.nodesource.com\nPin-Priority: 1001' > /etc/apt/preferences.d/nodesource \
+  && mkdir -p /etc/apt/keyrings \
+  && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+  && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+  && apt-get update -qq && apt-get install -qq --no-install-recommends \
+    nodejs \
+  && apt-get upgrade -qq \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*\
+  && npm install -g yarn@1
+
+##
+# Ruby 3.4 with Node.js 18.x.
+#
+# NOTE: Linted by hadolint.
+#
+#   docker run --rm -i ghcr.io/hadolint/hadolint < docker/ruby-3.4/Dockerfile
+#
+# NOTE: A command to build image.
+#
+#   cd convenient_service
+#   cp Gemfile Gemfile.ruby-3.4
+#   docker build . -f docker/ruby-3.4/Dockerfile -t convenient_service:ruby-3.4
+#   # or `RUBY_ENGINE=ruby RUBY_VERSION=3.4 task docker:build`
+#
+# NOTE: A command to run bash in container.
+#
+#   cd convenient_service
+#   docker run --rm -it -v $(pwd):/gem convenient_service:ruby-3.4 bash
+#   # or `task docker:bash RUBY_ENGINE=ruby RUBY_VERSION=3.4`
+#
+# NOTE: If there are no memory, performance, or cost constraints, prefer to use as standard Linux distribution as it is possible.
+# In a general case, you simply won't have enough time to resolve all the "quirks" of more specific distributions if you are an application developer.
+# That is why a `slim` version is used instead of `alpine`.
+# Also `slim` is more similar to Ubuntu.
+# - https://medium.com/swlh/alpine-slim-stretch-buster-jessie-bullseye-bookworm-what-are-the-differences-in-docker-62171ed4531d
+#
+# NOTE: Hydrogen means Node.js 18.x.
+# /~https://github.com/nodejs/Release
+##
+
+##
+# NOTE: `bundle install` dependencies.
+#
+RUN apt-get update -qq \
+  && apt-get install --no-install-recommends -y git \
+  && apt-get install --no-install-recommends -y make \
+  && apt-get install --no-install-recommends -y gcc \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /gem
+
+WORKDIR /gem
+
+COPY . /gem
+
+ENV RUBY_ENGINE=ruby
+
+##
+# NOTE: Every container has its own copy of `Gemfile`. This way a developer doesn't need to delete `Gemfile.lock` all the time when changing containers.
+# - https://docs.docker.com/engine/reference/builder/#env
+# - https://stackoverflow.com/questions/48863711/is-it-possible-to-override-gemfile-for-local-development
+#
+ENV BUNDLE_GEMFILE=Gemfile.${RUBY_ENGINE}_${RUBY_VERSION}
+
+##
+# NOTE: Installs `task`.
+# https://taskfile.dev/installation/#install-script
+#
+# NOTE: `task` is installed into `~/bin`. That is why `-b /bin` is used. See `echo ${PATH}` to debug.
+#
+RUN sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /bin
+
+RUN task deps:install
+
+##
+# NOTE: Is used to check whether a command is executed inside a Docker container. See Rakefile for examples.
+# https://stackoverflow.com/a/65942222/12201472
+#
+ENV IN_DOCKER_CONTAINER=true