[OPS] fix github action issue

Author: Shuai

.github/workflows/build.yml

@@ -27,12 +27,12 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-wrapper-
     - name: Npm cache
-        uses: actions/cache@v1
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
+      uses: actions/cache@v1
+      with:
+        path: ~/.npm
+        key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
     - name: Node cache
       uses: actions/cache@v1
       with: