using no-cache to get updated packages at every new build

.gitlab-ci.yml

@@ -17,7 +17,7 @@ build_and_push:
       for image in "${IMAGES[@]}"; do
         echo "$image";
         cd "$image";
-        docker build -t "$IMAGE_PREFIX/etp_${image}" . ;#--no-cache;
+        docker build -t "$IMAGE_PREFIX/etp_${image}" . --no-cache;
         docker push "$IMAGE_PREFIX/etp_${image}";
         cd ../;
       done
@@ -41,7 +41,7 @@ create_jupytermachine_version:
         sed -i "s#$OLD_BASE_IMAGE#$NEW_BASE_IMAGE#" "Dockerfile"
         cat Dockerfile;
         # Build the second version of the container
-        docker build -t "$IMAGE_PREFIX/jupytermachine_${image}" -f "Dockerfile" .;
+        docker build -t "$IMAGE_PREFIX/jupytermachine_${image}" -f "Dockerfile" . --no-cache;
         docker push "$IMAGE_PREFIX/jupytermachine_${image}";
         # Revert the Dockerfile to its original state for other iterations
         sed -i "s#$NEW_BASE_IMAGE#$OLD_BASE_IMAGE#" "Dockerfile"