ci: split two steps

Author: EastSun5566

.github/workflows/test.yml

@@ -14,6 +14,5 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 18.x
-      - run: |
-          npm i
-          npm test
+      - run: npm i
+      - run: npm test