setup-asdf-tool

Setup asdf tool

This composite action resolves an asdf tool version selector to an exact version and applies it with asdf set.

Usage

- name: ⚙️ Setup asdf
  uses: asdf-vm/actions/setup@v4

- name: ⚙️ Set Node.js version
  id: node
  uses: w5s/actions/setup-asdf-tool@main
  with:
    tool: nodejs
    version: '24'

- name: ℹ️ Resolved version
  run: echo "Node = ${{ steps.node.outputs.resolved-version }}"

Inputs

Input	Required	Description
tool	Yes	asdf tool/plugin name, for example nodejs, python, or ruby.
version	Yes	Version selector to resolve. Accepts major-only (24), major.minor (24.14), or exact semver (24.14.0).

Outputs

Output	Description
resolved-version	Exact version resolved and applied with asdf set.

Notes

• The action runs asdf plugin add <tool> || true before resolving the version.
• Major-only and major.minor selectors are resolved with asdf latest <tool> <selector>.
• Exact semver values are used as-is.