Add confirm option to package update step

.gitlab-ci.yml

@@ -43,8 +43,7 @@ building_stage:
       - echo "Getting system info ..."
       - cat /etc/os-release
       - echo "Updating system"
-      - yum check-update
-      - yum update -y
+      - yum check-update -y
       - echo "Installing dependencies"
       - yum install -y g++ gfortran make
       - cd src
@@ -72,8 +71,7 @@ running_stage:
       - echo $CI_COMMIT_SHA
       - echo $CI_COMMIT_BRANCH
       - echo "Updating system"
-      - yum check-update
-      - yum update -y
+      - yum check-update -y
       - echo "Installing dependencies"
       - yum install -y g++ gfortran gdb
       - cd build/sphere
@@ -105,8 +103,7 @@ testing_stage:
       - echo $CI_COMMIT_SHA
       - echo $CI_COMMIT_BRANCH
       - echo "Updating system"
-      - yum check-update
-      - yum update -y
+      - yum check-update -y
       - echo "Installing dependencies ..."
       - yum install -y python3
       - cd build/sphere