- cleanup unneeded jobs / stages

.gitlab-ci.yml

 stages:          # List of stages for jobs, and their order of execution
-  - prebuildtest
   - build
   - pretest
   - unittest
@@ -35,17 +34,6 @@ default:
   #after_script:
     #- docker logout
 
-prebuildtest-job:
-  stage: prebuildtest
-  tags:
-    - "shell"
-  before_script: []
-  script:
-    - find ./make/ -type f -name "*.sh" -exec
-      shellcheck --check-sourced --color=always --norc --shell=bash
-      --exclude=SC2034,SC2154 \{\} \;
-
-
 build-env-job:       # This job runs in the build stage, which runs first.
   stage: build
   tags:
@@ -74,8 +62,6 @@ build-env-job:       # This job runs in the build stage, which runs first.
       --snapshot-mode=redo
       --use-new-run
       --ignore-var-run
-  dependencies:
-    - prebuildtest-job
 
 perl-unit-test-job:   # This job runs in the test stage.
     stage: unittest    # It only starts when the job in the build stage completes successfully.