Fix environment variable for google-services.json creation

Author: chanho0908

.github/workflows/android-ci.yml

@@ -51,13 +51,12 @@ jobs:
         run: |
           echo "dev_base_url=$DEV_BASE_URL" >> local.properties
           echo "prod_base_url=$PROD_BASE_URL" >> local.properties
-    
+
       - name: Create google-services.json
         env:
-          GOOGLE_SERVICES_JSON_DEBUG: ${{ secrets.GOOGLE_SERVICES_JSON_DEBUG }}
+          GOOGLE_SERVICES_JSON: ${{ secrets.GOOGLE_SERVICES_JSON_DEBUG }}
         run: |
-          mkdir -p ./app/src/debug
-          echo "${GOOGLE_SERVICES_JSON_DEBUG}" > ./app/src/debug/google-services.json
+          echo "$GOOGLE_SERVICES_JSON" > app/google-services.json
 
       - name: Clean Project
         run: ./gradlew clean