Fix yaml file

Author: nicolas-chaulet

.github/workflows/unittest.yml

@@ -15,6 +15,6 @@ jobs:
         with:
           path: "**/node_modules"
           key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
-      - run: npm run install
+      - run: npm install
       - run: npm run test