md/.github/workflows/build.yml

name: Build and Deploy
on:
  push:
      branches: [ main ]
jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      
      - name: Set up node
        uses: actions/setup-node@v2-beta
        with:
          node-version: '12'
          check-latest: true
      
      - name: Cache node modules
        uses: actions/cache@v2
        id: cache
        with:
          path: node_modules
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-
      
      - name: Install dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: npm install

      - name: Build
        run:
          npm run build
      
      - name: Deploy
        uses: JamesIves/github-pages-deploy-action@3.7.1
        with:
          ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
          BRANCH: gh-pages
          FOLDER: dist