Update cd.yml

Author: sungchaewon

.github/workflows/cd.yml

@@ -36,7 +36,6 @@ jobs:
         chmod +x ./gradlew
         chmod +x ./scripts/deploy.sh
 
-    # ✅ 여기서 application.properties 안의 ${...} 치환
     - name: Replace application.properties secrets
       run: |
         sed -i "s|\${mysql_url}|${{ secrets.MYSQL_URL }}|g" src/main/resources/application.properties
@@ -57,9 +56,9 @@ jobs:
     - name: Create .env file from GitHub secrets
       run: |
         echo "mysql_url=${{ secrets.mysql_url }}" >> .env
-        echo "mysql_username=${{ secrets.mysql_username }}" >> .env
-        echo "mysql_password=${{ secrets.mysql_password }}" >> .env
-        echo "jwt_key=${{ secrets.jwt_key }}" >> .env
+        echo "mysql_username=${{ secrets.MYSQL_USERNAME }}" >> .env
+        echo "mysql_password=${{ secrets.MYSQL_PASSWORD }}" >> .env
+        echo "jwt_key=${{ secrets.JWT_KEY }}" >> .env
 
     - name: Prepare deployment package
       run: |