diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b70b66c..0179c45 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,16 +5,9 @@ on: [push]
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [14, 15]
     steps:
       - uses: actions/checkout@v1
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
       - name: install and test
         run: |
           yarn install
-          yarn test
+          yarn demo-build