use frosen lockfile

kiwiupover · kiwiupover · commit e13b0041a890 · 2020-07-28T08:29:08.000-07:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -82,6 +82,6 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - name: Yarn Install
-        run: yarn install --ignore-engines
+        run: yarn install --ignore-engines --frozen-lockfile
       - name: Basic App
         run: yarn workspace basic-app test:mocha
