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