fix ci.yml

packages/growi-commons/.github/workflows/ci.yml

@@ -38,6 +38,10 @@ jobs:
         key: ${{ runner.os }}-yarn-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
         restore-keys: |
           ${{ runner.os }}-yarn-${{ matrix.node-version }}-
+    - name: Install dependencies
+      if: steps.cache-dependencies.outputs.cache-hit != 'true'
+      run: |
+        yarn
     - name: Print dependencies
       run: |
         echo -n "node " && node -v