Deckboard app extension starter
npm install -g deckboard-kit
In extensions folder located in \Users\{USER}\deckboard\
deckboard-kit --create extension-example
cd extension-example
npm install
When you are ready to share the extension, run this command to package the project:
deckboard-kit --build
This command will generate asar file located in dist folder.
To add your extension to extension list, follow the instruction here.