Update Jenkinsfile

Jenkinsfile

@@ -1,199 +1,128 @@
 pipeline {
-    agent none
+  agent none
 
-    options {
-      timestamps()
+  options {
+    timestamps()
+  }
+
+  environment {
+    CI = 'true'
+    NODE_OPTIONS = '--max_old_space_size=2048'
+    APP_VERSION = "1.0.${BUILD_NUMBER}"
+    DOCKER_BUILDKIT = '1'
+  }
+
+  stages {
+
+    stage('Init') {
+      agent any
+      steps {
+        script {
+          env.COMMIT_AUTHOR = sh(
+            script: "git show -s --format=%an HEAD",
+            returnStdout: true
+          ).trim()
+
+          env.COMMIT_SHORT = sh(
+            script: "git rev-parse --short HEAD",
+            returnStdout: true
+          ).trim()
+        }
+      }
     }
 
-    environment {
-      CI = 'true'
-      NODE_OPTIONS = '--max_old_space_size=2048'
-
-      APP_VERSION    = "1.0.${BUILD_NUMBER}"
+    stage('Backend: lint & test') {
+      agent {
+        docker {
+          image 'python:3.11-slim'
+          args '-u root'
+        }
+      }
+      steps {
+        dir('backend') {
+          sh '''
+          set -e
+          python -m venv .venv
+          . .venv/bin/activate
+          pip install --upgrade pip
+          pip install -r requirements-dev.txt
+          ruff check app tests
+          pytest
+          '''
+        }
+      }
     }
 
-    stages {
-
-      stage('Init') {
-        agent any
-        steps {
-          script {
-            env.COMMIT_AUTHOR = sh(
-              script: "git show -s --format=%an HEAD",
-              returnStdout: true
-            ).trim()
-
-            env.COMMIT_SHORT = sh(
-              script: "git rev-parse --short HEAD",
-              returnStdout: true
-            ).trim()
-          }
-
-          echo "Last commit: ${env.COMMIT_AUTHOR}"
+    stage('Frontend: check & build') {
+      agent {
+        docker {
+          image 'node:20-slim'
         }
       }
-
-
-      /* =========================
-         BACKEND (Python)
-         ========================= */
-
-      stage('Backend: deps') {
-        agent {
-          docker {
-            image 'python:3.12'
-            args '-u root'
-          }
-        }
-        steps {
-          dir('backend') {
-            sh '''
-            set -e
-            python --version
-            python -m venv .venv
-            . .venv/bin/activate
-            pip install --upgrade pip
-            pip install -r requirements-dev.txt
-            '''
-          }
+      steps {
+        dir('frontend') {
+          sh '''
+          set -e
+          npm install --no-progress --no-audit --prefer-offline
+          npm run check
+          npm run build
+          '''
         }
       }
+    }
 
-      stage('Backend: lint & test') {
-        agent {
-          docker {
-            image 'python:3.12'
-            args '-u root'
-          }
-        }
-        steps {
-          dir('backend') {
-            sh '''
-            set -e
-            . .venv/bin/activate
-            ruff check app tests
-            pytest
-            '''
-          }
-        }
-      }
-
-      /* =========================
-         FRONTEND (Node)
-         ========================= */
-
-      stage('Frontend: deps') {
-        agent {
-          docker {
-            image 'node:20'
-          }
-        }
-        steps {
-          dir('frontend') {
-            sh '''
-            set -e
-            node --version
-            npm --version
-            npm install --no-progress --no-audit --prefer-offline
-            '''
-          }
-        }
-      }
-
-      stage('Frontend: check & test') {
-        agent {
-          docker {
-            image 'node:20'
-          }
-        }
-        steps {
-          dir('frontend') {
-            sh '''
-            set -e
-            npm run check
-            '''
-          }
-        }
-      }
-
-      stage('Frontend: build') {
-        agent {
-          docker {
-            image 'node:20'
-          }
-        }
-        steps {
-          dir('frontend') {
-            sh '''
-            set -e
-            npm run build
-            '''
-          }
-        }
-      }
-
-      /* =========================
-         DOCKER
-         ========================= */
-
-      stage('Docker: build images') {
-        when {
-          expression {
-            fileExists('backend/Dockerfile') &&
-            fileExists('frontend/Dockerfile')
-          }
-        }
+    stage('Docker: build images') {
       agent any
       steps {
         sh '''
         set -e
-        docker version
 
         docker build \
           --build-arg APP_VERSION=${APP_VERSION} \
           --build-arg GIT_COMMIT=${COMMIT_SHORT} \
           --build-arg COMMIT_AUTHOR="${COMMIT_AUTHOR}" \
           --build-arg BUILD_NUMBER=${BUILD_NUMBER} \
-          -t cafeteria-backend:${BUILD_NUMBER} ./backend
+          -t cafeteria-backend:latest \
+          -t cafeteria-backend:${BUILD_NUMBER} \
+          ./backend
 
         docker build \
-          -t cafeteria-frontend:${BUILD_NUMBER} ./frontend
+          -t cafeteria-frontend:latest \
+          -t cafeteria-frontend:${BUILD_NUMBER} \
+          ./frontend
         '''
       }
     }
 
-      stage('Deploy frontend & backend') {
-        agent any
-        steps {
-          sh '''
-          set -e
+    stage('Deploy frontend & backend') {
+      agent any
+      steps {
+        sh '''
+        set -e
 
-          echo "Deploying build ${BUILD_NUMBER}"
+        docker rm -f cafeteria-backend cafeteria-frontend 2>/dev/null || true
 
-          docker rm -f cafeteria-backend cafeteria-frontend 2>/dev/null || true
+        docker run -d \
+          --name cafeteria-backend \
+          -p 8000:8000 \
+          cafeteria-backend:latest
 
-
-          docker run -d \
-            --name cafeteria-backend \
-            -p 8000:8000 \
-            cafeteria-backend:${BUILD_NUMBER}
-
-          docker run -d \
-            --name cafeteria-frontend \
-            -p 3000:80 \
-            cafeteria-frontend:${BUILD_NUMBER}
-          '''
-        }
-      }
-    }
-
-    post {
-      always {
-          script {
-            node {
-              cleanWs()
-            }
-          }
+        docker run -d \
+          --name cafeteria-frontend \
+          -p 3000:80 \
+          cafeteria-frontend:latest
+        '''
       }
     }
   }
+
+  post {
+    always {
+      sh '''
+      docker image prune -a -f || true
+      docker builder prune -a -f || true
+      '''
+      cleanWs()
+    }
+  }
+}