workflow.yml

name: Deploy to GitHub Pages
 
on:
 push:
   branches:
     master
 
jobs:
 build:
   runs-on: ubuntu-latest
   steps:
     - uses: actions/checkout@v2
     - name: Install dependencies
       run: npm install
     - name: Deploy storybook to Github Pages
       run: npm install --save-dev @storybook/storybook-deployer && npx storybook-to-ghpages --branch=$BRANCH --ci
       env:
         GH_TOKEN: ${{ secrets.GH_TOKEN }}