Update test.yml

Author: C-Lodder

.github/workflows/test.yml

@@ -26,8 +26,9 @@ jobs:
       - run: npm --version
 
       - name: Install npm dependencies
-      - run: npm i postcss
-      - run: npm ci
+        run: |
+          npm i postcss
+          npm ci
 
       - name: Run tests
         run: npm test