[BE][Chore] #166 : jenkinsfile 세팅

- jenkinsfile 파일 작성

Jenkinsfile

@@ -0,0 +1,36 @@
+pipeline {
+    agent any
+
+    stages {
+        stage('Clone Repository') {
+            steps {
+                git branch: 'development', url: 'https://github.com/boostcampwm-2024/web28-DDara.git'
+            }
+        }
+
+        stage('Set up Environment') {
+            steps {
+                script {
+                    sh '''
+                    echo "DB_HOST=${DB_HOST}" > backend/.env
+                    echo "DB_PORT=${DB_PORT}" >> backend/.env
+                    echo "DB_USER=${DB_USER}" >> backend/.env
+                    echo "DB_PASSWORD=${DB_PASSWORD}" >> backend/.env
+                    echo "DB_NAME=${DB_NAME}" >> backend/.env
+                    echo "JWT_SECRET=${JWT_SECRET}" >> backend/.env
+                    '''
+                }
+            }
+        }
+
+        stage('Build and Deploy') {
+            steps {
+                script {
+                    sh '''
+                    docker-compose up -d --build
+                    '''
+                }
+            }
+        }
+    }
+}