Ruby Docker image, built with jemalloc

A Docker image for Ruby, built with jemalloc.

The images are based on the offical Ruby "slim" on Docker Hub.

The following images are used:

• ruby:${RUBY_VERSION}-slim

The following platforms are built:

• linux/amd64
• linux/arm64

The following Ruby versions are built:

• 3.1.4
• 3.2.3
• 3.3.0

Images for Ruby >= 3.2.x are compiled with YJIT support.

Tests

The tests are run using goss:

dgoss run -ti ruby-jemalloc

You can specify the Ruby version to test for by passing RUBY_VERSION as a variable:

dgoss run -ti -e RUBY_VERSION=3.4.1 ruby-jemalloc

Note: 3.4.1 is the default. And don't forget to also pass the correct RUBY_CHECKSUM.