[FEAT] CI/CD 파일 수정

Author: lehojun

.github/workflows/deploy.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build-and-deploy:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
 
     steps:
       - name: Checkout code
@@ -26,25 +26,11 @@ jobs:
       - name: Build with Gradle
         run: ./gradlew clean build -x test
 
-      - name: Create SSH key file
-        run: |
-          echo "${{ secrets.EC2_SSH_KEY }}" > private_key.pem
-          chmod 600 private_key.pem
-
       - name: Deploy to EC2
         run: |
-          scp -i private_key.pem -o StrictHostKeyChecking=no \
-            build/libs/*.jar ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }}:/home/ubuntu/app.jar
-
-          ssh -i private_key.pem -o StrictHostKeyChecking=no \
-            ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} << 'EOF'
-            sudo systemctl restart studylink
-            sudo systemctl status studylink
-          EOF
-
-      - name: Clean up
-        if: always()
-        run: rm -f private_key.pem
+          sudo cp build/libs/*.jar /home/ubuntu/app.jar
+          sudo systemctl restart studylink
+          sudo systemctl status studylink
 
       - name: Send deployment notification
         if: success()