[ci] Renamed checks to check.

.gitlab-ci.yml

 stages:
-  - pre-checks
+  - pre-check
   - build
-  - checks
+  - check
   - gui
   - package
 

scripts/ci/jobs/build-docs.yml

@@ -22,7 +22,7 @@ build docs:
     expire_in: 1 week
 
 check docs links:
-  stage: checks
+  stage: check
   image: $WEB_IMAGE
   needs:
     - job: build docs

scripts/ci/jobs/check-header.yml

 check header:
-  stage: checks
+  stage: check
   tags:
     - docker
   extends:

scripts/ci/jobs/checks.yml

 compiler warnings:
-  stage: checks
+  stage: check
   variables:
     GIT_STRATEGY: none
   allow_failure: true
@@ -19,7 +19,7 @@ compiler warnings:
 
 
 ctest results:
-  stage: checks
+  stage: check
   variables:
     GIT_STRATEGY: none
   tags:

scripts/ci/jobs/clang-sanitizer.yml

 clang sanitizer:
-  stage: checks
+  stage: check
   tags:
     - docker
   extends:

scripts/ci/jobs/clang-tidy.yml

 clang tidy:
-  stage: checks
+  stage: check
   tags:
     - docker
   extends:

scripts/ci/jobs/code-quality.yml

 code_quality:
-  stage: checks
+  stage: check
   extends:
     - .defaults
   rules:

scripts/ci/jobs/pre-commit.yml

 pre commit:
-  stage: pre-checks
+  stage: pre-check
   image:
     name: $PRECOMMIT_IMAGE
   extends:

scripts/ci/jobs/web.yml

 web url checker:
-  stage: checks
+  stage: check
   tags:
     - docker
   extends: