feat: AWS self-hosted runner 환경 이용 CD pipeline 구축

.github/workflows/cd-be-dev-server.yml

@@ -0,0 +1,63 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: be/main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Build project using Gradle
+        run: ./gradlew clean bootJar
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: cruru-be-develop-jar
+          path: build/libs/cruru-0.0.1-SNAPSHOT.jar
+
+  deploy:
+    runs-on: self-hosted
+    needs: build
+
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: cruru-be-develop-jar
+          path: ./build/libs
+
+      - name: Check if room-esc server is running on port 8080
+        id: check-server-on-port
+        run: |
+          echo "Checking if port 8080 is in use..."
+          PID=$(lsof -t -i:8080 || true)
+          if [ -n "$PID" ]; then
+            echo "server_running=true" >> $GITHUB_ENV
+            echo "PID=$PID" >> $GITHUB_ENV
+          else
+            echo "server_running=false" >> $GITHUB_ENV
+          fi
+
+      - name: Stop server if running
+        if: env.server_running == 'true'
+        run: |
+          echo "Stopping server running on port 8080..."
+          kill -9 $PID
+          echo "Preivous running Server stopped."
+
+      - name: Start server
+        run: |
+          nohup java -jar build/libs/cruru-0.0.1-SNAPSHOT.jar &
+          echo "Lastest Backend API Server started."