These Ruby versions are available on Travis CI in addition to the preinstalled Ruby versions and the Ruby versions with binary builds supplied by RVM, and JRuby. The head versions will be automatically updated.

Freebsd 12.0 (x86_64)

Freebsd 12.1 (x86_64)

Mac OS X 10.10 (x86_64)

Mac OS X 10.11 (x86_64)

Mac OS X 10.12 (x86_64)

Mac OS X 10.13 (x86_64)

Mac OS X 10.14 (x86_64)

Mac OS X 10.15 (x86_64)

Mac OS X 10.8 (x86_64)

Mac OS X 10.9 (x86_64)

Mac OS X 11.1 (x86_64)

Mac OS X 11.2 (x86_64)

Mac OS X 11.3 (x86_64)

Mac OS X 11.4 (x86_64)

Mac OS X 11.6 (x86_64)

Mac OS X 12.1 (x86_64)

Mac OS X 12.3 (x86_64)

Mac OS X 12.4 (x86_64)

Mac OS X 12.6 (x86_64)

Ubuntu 12.04 (x86_64)

Ubuntu 14.04 (x86_64)

Ubuntu 16.04 (aarch64)

Ubuntu 16.04 (ppc64le)

Ubuntu 16.04 (s390x)

Ubuntu 16.04 (x86_64)

Ubuntu 18.04 (aarch64)

Ubuntu 18.04 (ppc64le)

Ubuntu 18.04 (s390x)

Ubuntu 18.04 (x86_64)

Ubuntu 20.04 (aarch64)

Ubuntu 20.04 (ppc64le)

Ubuntu 20.04 (s390x)

Ubuntu 20.04 (x86_64)

Ubuntu 22.04 (aarch64)

Ubuntu 22.04 (x86_64)