update CI

.gitlab-ci.yml

 stages:          # List of stages for jobs, and their order of execution
-  - install
-  - test
+  - bionic
+  - focal
+  - jammy
 
 ############ YAML ANCHORS ############
-.script_gcc5_template: &script_gcc5_definition
-  - apt-get update -y
-  - apt-get install software-properties-common -y
-  - add-apt-repository ppa:ubuntu-toolchain-r/test -y
-  - apt-get update -y
-  - apt-get install gcc-snapshot -y
-  - apt-get install gcc-5 g++-5 -y
-
 .script_install_template: &script_install_definition
   - apt-get update -y && apt-get install -y expect
   - ./install_wolf.sh -a -f y -c y -d . -w .
@@ -33,7 +26,7 @@ stages:          # List of stages for jobs, and their order of execution
 
 ############ JOBS ############
 installation-test-bionic:
-  stage: install
+  stage: bionic
   cache: []
   image: ubuntu:18.04
   script:
@@ -41,18 +34,17 @@ installation-test-bionic:
     - *script_test_definition
 
 installation-test-focal:
-  stage: install
+  stage: focal
   cache: []
   image: ubuntu:20.04
   script:
     - *script_install_definition
     - *script_test_definition
 
-lint-test-job:
-  stage: test
+installation-test-jammy:
+  stage: jammy
   cache: []
-  image: ubuntu:20.04
+  image: ubuntu:22.04
   script:
-    - echo "Linting code... This will take about 10 seconds."
-    - sleep 10
-    - echo "No lint issues found."
\ No newline at end of file
+    - *script_install_definition
+    - *script_test_definition
\ No newline at end of file