legacy test run better when run within the ember-cli-fastboot

Author: kiwiupover

.github/workflows/ci.yml

@@ -38,12 +38,12 @@ jobs:
         run: |
           npm config set spin false
           npm install -g npm@4
-      - name: Remove test packages
-        run: rm -rf test-packages
+      - name: Change directories to ember-cli-fastboot
+        run: cd packages/ember-cli-fastboot
       - name: Yarn Install
-        run: yarn install --ignore-engines
+        run: yarn install --ignore-engines --frozen-lockfile
       - name: Run Mocha Tests
-        run: yarn workspace ember-cli-fastboot test:mocha
+        run: yarn test:mocha
 
 
   test-ember:
@@ -63,7 +63,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - name: Yarn Install
-        run: yarn install --ignore-engines
+        run: yarn install --ignore-engines --frozen-lockfile
       - name: Run Tests
         run: yarn workspace ember-cli-fastboot test:ember