ref: Use rimraf

Author: AbhiPrasad

packages/nextjs/package.json

@@ -55,8 +55,9 @@
     "test": "run-s test:unit test:integration",
     "test:watch": "jest --watch",
     "test:unit": "jest",
-    "test:integration": "run-s test:integration:build test:integration:server test:integration:client",
-    "test:integration:build": "cd test/integration && rm -rf node_modules .next .env.local && yarn && yarn build",
+    "test:integration": "run-s test:integration:clean test:integration:build test:integration:server test:integration:client",
+    "test:integration:clean": "cd test/integration && rimraf node_modules .next .env.local",
+    "test:integration:build": "cd test/integration && yarn && yarn build",
     "test:integration:server": "cd test/integration && node test/server.js --silent",
     "test:integration:client": "cd test/integration && node test/client.js --silent",
     "pack": "npm pack",