The name of the base image. Should be one of the GitHub public images like ubuntu-latest, ubuntu-24.04, ubuntu-22.04, windows-latest, windows-2022, macos-latest etc.
OptionalarchitectureThe target architecture for the Repository Container.
Optionalsetup_Commands to run to setup the base container such as installing necessary toolchains (e.g. apt install).
Container configuration specifying the base image and setup commands.