Return the package manager in use based different features. First, by
identifying the current runner through the npm_config_user_agent environment
variable. It such variable is not set, which is common for global runs,
attempts to identify the runner by locating the global gobstones-scripts
command. If no match is found, defaults to npm.
Return the package manager in use based different features. First, by identifying the current runner through the
npm_config_user_agentenvironment variable. It such variable is not set, which is common for global runs, attempts to identify the runner by locating the globalgobstones-scriptscommand. If no match is found, defaults tonpm.