message: use latest instead of 3.x.x
diff: -name: "Chromatic (yarn 3.x.x)"
  +name: "Chromatic (yarn latest)"
  on: [push]
  # do not use pull_request here, it report the wrong commit_sha and commit_ref
  @@ -11,7 +11,7 @@ jobs:
  node-version: '14.x'
  - uses: actions/checkout@v1
  - name: switch to yarn berry
  - run: yarn set version 3.x.x
  + run: yarn set version latest
  - name: install
  run: yarn && git status --porcelain
  - name: run chromatic
  