welcome pull request!
chmod +x cocomusic-2.0.2-x86_64.AppImage
./cocomusic-2.0.2-x86_64.AppImage
sudo dpkg -i cocomusic_2.0.2_amd64.deb
sudo pacman -U cocomusic-2.0.2.pacman
# install dependencies
npm install
# rebuild native module
./node_modules/.bin/electron-rebuild
# develop
npm run dev
# build electron application for production
npm run build:linux
npm run build:mac
npm run build:win