ghactions.yml

- name: Restore yarn workspaces
  id: yarn-cache
  uses: actions/cache@master
  with:
    path: |
      node_modules
      */*/node_modules
    key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
- name: Install dependencies
  if: steps.yarn-cache.outputs.cache-hit != 'true'
  run: yarn install --no-progress --non-interactive
# If you use postinstall scripts you need to run them manually when using cache.
- name: Run postinstall if cached
  if: steps.yarn-cache.outputs.cache-hit == 'true'
  run: yarn postinstall