move npm upgrade to before_install
move npm upgrade to before_install
nikolas/jpm,kkapsner/jpm,mozilla-jetpack/jpm,mozilla/jpm,freaktechnik/jpm,kkapsner/jpm,alexduch/jpm,alexduch/jpm,mozilla/jpm,freaktechnik/jpm,johannhof/jpm,johannhof/jpm,kkapsner/jpm,wagnerand/jpm,mozilla-jetpack/jpm,johannhof/jpm,alexduch/jpm,mozilla/jpm,nikolas/jpm,mozilla-jetpack/jpm,wagnerand/jpm,freaktechnik/jpm,wagnerand/jpm,nikolas/jpm