Travis

The Ubuntu 22.04 (Jammy Jellyfish) Build Environment

What This Guide Covers #

This guide provides an overview of the packages, tools and settings available in the Jammy Jellyfish environment.

Using Ubuntu 22.04 (Jammy Jellyfish) #

To route your builds to Ubuntu 22.04 LTS, Jammy, add the following to your .travis.yml:

dist: jammy

Environment common to all Ubuntu 22.04 images #

All preinstalled software not provided by the distro is installed from an official release — either a prebuilt binary if available, or a source release built with default options. For preinstalled language interpreters, a standard version manager like rvm is used if available for the language.

Version Control #

package version
git 2.51.0
git-lfs 3.0.2
hg 7.0.3
svn 1.14.1

Compilers and Build Toolchain #

package version
clang 18.1.8
cmake 4.0.1
gcc 11.4.0
ccache 4.5.1
shellcheck 0.11.0
shfmt 3.12.0

Docker and Container Tools #

  • Docker 28.4.0 (build 068a01e) is installed.
  • docker-compose v2.39.2 is also available.
  • Podman 3.4.4 is installed as an alternative container engine.

Ruby Support #

  • Pre-installed Rubies: 2.7.8 and 3.3.9.
  • The default ruby is 3.3.9.
  • Other ruby versions can be installed during build time.

Python Support #

  • Supported Python version is: 3.8 or higher.
  • The following Python versions are available via pyenv:
alias version
3.8 3.8.18
3.10 3.10.14
3.12 3.12.4

JavaScript and Node.js Support #

  • For builds specifying language: node_js, nvm is automatically updated to the latest version at build time.
  • The default Node.js version available on the machine is:
    • v18.20.3

Go support #

  • Pre-installed Go: 1.24.6.

  • Other Go versions can be installed during build time by specifying the language versions with the go: key.

JVM (Clojure, Groovy, Java, Scala) support #

  • Pre-installed JVMs: openjdk8, openjdk9, openjdk10, openjdk11 and openjdk17 on x86, default is openjdk11.
  • Other JDKs, including Oracle’s, can be acquired if available by specifying jdk.
  • The following table summarizes the pre-installed JVM tooling versions:
package version
gradle 9.0.0
maven 3.9.11
groovy 4.0.27

Perl Support #

  • Default version on Jammy is 5.34.0.
  • Supported versions (e.g. 5.33) can be installed using the perl: key.

PHP Support #

  • For dynamic runtime selection, phpenv is available.
  • The following PHP versions are preinstalled:
alias version
8.1 8.1.2

Databases and Services #

The following services and databases are preinstalled but do not run by default. To use one in your build, add it to the services key in your .travis.yml:

service version
mongodb 8.0.13
mysql 8.0.43
redis 8.2.1
postgresql 14.19

Android Support #

For Android builds, the environment provides comprehensive support with the following pre-installed components:

  • Android SDK Components – Installed components include:
    • tools
    • platform-tools
    • build-tools;30.0.0
    • platforms;android-30
    • extras;google;google_play_services
    • extras;google;m2repository
    • extras;android;m2repository

To use Android, specify language: android in your .travis.yml and refer to the Android Build Environment Guide for additional configuration details.

Other Ubuntu Linux Build Environments #

For details on other Ubuntu Linux build environments available on Travis CI, please refer to the Ubuntu Linux overview page.