Testing Locally:
asdf plugin test <plugin-name> <plugin-url> [--asdf-tool-version <version>] [--asdf-plugin-gitref <git-ref>] [test-command*]
#
asdf plugin test starport https://github.com/nikever/asdf-starport.git "starport --help"
Tests are automatically run in GitHub Actions on push and PR.