Modify the pipeline to deploy with kubectl

.Build.yml

@@ -74,6 +74,8 @@ KubernetesDeploy:
   script:
     - docker login etulab.univ-amu.fr -u b21214780 -p glpat-HFoutoBjy2nyLCksWMxT
     - cd frontend
+    - docker login etulab.univ-amu.fr -u b21214780 -p glpat-HFoutoBjy2nyLCksWMxT
+
     - echo "Building Frontend Docker image"
     - docker build -t etulab.univ-amu.fr:5005/b21214780/polytechrenduezzinebouteldja/frontend:1.2 .
     - echo "Pushing Frontend Docker image"