Update ci.yml CI=false

Author: kwonhee1

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
         run: yarn install
 
       - name: Build project
-        run: yarn build
+        run: CI=false yarn build
 
       - name: Docker build
         run: docker build -t ${{ secrets.DOCKER_USERNAME }}/nextlevel-front .