Helper tool for asdf.

asdf-helper can be installed via asdf. See https://github.com/ngyewch/asdf-helper-plugin

asdf-helper install

asdf plugins are also installed automatically. Custom/unlisted plugins may be specified via a .plugin-versions file in the same directory as .tool-versions.

Sample .plugin-versions

ansible-core https://github.com/amrox/asdf-pyapp.git
earthly https://github.com/YR-ZR0/asdf-earthly

asdf-helper latest

Version constraints can be specified in .tool-versions. See https://github.com/Masterminds/semver for more details.

nodejs 16.17.1 # (constraint ^16)
java openjdk-11.0.2 # (constraint ^11)
golang 1.17.13 # (constraint >= 1.17, < 1.19)