Fix: use sonar-scanner tool from Jenkins

Jenkinsfile

@@ -1,5 +1,8 @@
 pipeline {
     agent any
+    tools {
+        jdk 'JDK17'
+    }
     stages {
         stage('Clone') {
             steps {
@@ -9,14 +12,16 @@ pipeline {
         stage('SonarQube Analysis') {
             steps {
                 withSonarQubeEnv('sonarqube') {
-                    sh '''
-                        sonar-scanner \
-                          -Dsonar.projectKey=datalab-lite \
-                          -Dsonar.projectName="Datalab Lite" \
-                          -Dsonar.sources=. \
-                          -Dsonar.inclusions="**/*.py" \
-                          -Dsonar.python.version=3.11
-                    '''
+                    withEnv(["PATH+SONAR=${tool 'sonar-scanner'}/bin"]) {
+                        sh '''
+                            sonar-scanner \
+                              -Dsonar.projectKey=datalab-lite \
+                              -Dsonar.projectName="Datalab Lite" \
+                              -Dsonar.sources=. \
+                              -Dsonar.inclusions="**/*.py" \
+                              -Dsonar.python.version=3.11
+                        '''
+                    }
                 }
             }
         }
@@ -28,7 +33,6 @@ pipeline {
         stage('Deploy') {
             steps {
                 sh '''
-                    # Mettre à jour le ConfigMap code
                     kubectl create configmap datalab-lite-code \
                         --from-file=main.py=main.py \
                         --from-file=k8s.py=k8s.py \
@@ -36,15 +40,12 @@ pipeline {
                         -n datalab-lite \
                         --dry-run=client -o yaml | kubectl apply -f -
 
-                    # Mettre à jour le ConfigMap templates
                     kubectl create configmap datalab-lite-templates \
                         --from-file=index.html=templates/index.html \
                         -n datalab-lite \
                         --dry-run=client -o yaml | kubectl apply -f -
 
-                    # Redémarrer le pod
                     kubectl rollout restart deployment datalab-lite -n datalab-lite
-
                     echo "✅ Datalab Lite déployé"
                 '''
             }