fix: build script 수정

github action에서 제공하는 기능을 사용하는 대신 직접 script 작성

.github/workflows/cicd.yml

@@ -31,9 +31,7 @@ jobs:
       - name: Run chmod to make gradlew executable
         run: chmod +x ./gradlew
       - name: Build with Gradle
-        uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0
-        with:
-          arguments: build
+        run: ./gradlew clean build
       - name: Upload artifact
         uses: actions/upload-artifact@v2
         with: