message: Upload artifact
diff: @@ -47,6 +47,11 @@ jobs:
  - name: Build
  run: yarn build
  + - uses: actions/upload-artifact@v2
  + with:
  + name: build-${{ github.sha }}
  + path: ./gh-pages/**/*
  +
  # Deploy to github pages.
  - name: Deploy to GitHub pages
  if: ${{ github.ref == 'master' && github.event_name == 'push' }}
  