Use workflow in CI to always disable detached MR pipelines. Enable running...

Use workflow in CI to always disable detached MR pipelines. Enable running clang build analyzer and IWYU manual.

.gitlab-ci.yml

@@ -13,6 +13,11 @@ stages:
   - deploy
   - release
 
+workflow:
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+      when: never  # disable detached merge request pipelines
+    - when: always # add all jobs to normal pipeline. This can be overwritten by the rules of the jobs.
 
 ###############################################################################
 ##                                Builds                                     ##
@@ -393,13 +398,22 @@ gpu_numerical_tests:
 ###############################################################################
 ##                        Code analysis                                      ##
 ###############################################################################
-clang_build_analyzer_clang_10:
+.analyze_template:
   stage: analyze
 
-  only: ["schedules"]
-
   needs: []
 
+  rules:
+    - if: '$CI_PROJECT_NAMESPACE == "irmb" && $CI_COMMIT_BRANCH == "develop"'
+      when: always
+    - if: '$CI_PROJECT_NAMESPACE != "irmb"'
+      when: manual
+      allow_failure: true
+
+
+clang_build_analyzer_clang_10:
+  extends: .analyze_template
+
   before_script:
     - export CC=clang
     - export CXX=clang++
@@ -425,11 +439,7 @@ clang_build_analyzer_clang_10:
 
 ###############################################################################
 include_what_you_use_clang_15:
-  stage: analyze
-
-  only: ["schedules"]
-
-  needs: []
+  extends: .analyze_template
 
   before_script:
     - export CC=clang
@@ -453,23 +463,9 @@ include_what_you_use_clang_15:
     - make
 
 ###############################################################################
-.analyze_template:
-
-  rules: # dont create MR pipeline, run always on irmb/develop and manual in all other cases
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-      when: never
-    - if: '$CI_PROJECT_NAMESPACE == "irmb" && $CI_COMMIT_BRANCH == "develop"'
-      when: always
-    - when: manual
-      allow_failure: true
-
 cppcheck:
-  stage: analyze
-
   extends: .analyze_template
 
-  needs: []
-
   before_script:
     - apt-get update && apt-get install -y libpcre3-dev
     - chmod +x utilities/install-cppcheck.sh 
@@ -489,12 +485,8 @@ cppcheck:
 # lizard - Cyclomatic Complexity Analyzer
 # Ignore warnings is manually set to 191. This job will fail when new warnings are added.
 lizard:
-  stage: analyze
-
   extends: .analyze_template
 
-  needs: []
-
   before_script:
     - lizard --version
 
@@ -514,8 +506,6 @@ gcov_gcc:
 
   extends: .analyze_template
 
-  needs: []
-
   before_script:
     - gcovr --version
     - export CC=/usr/bin/gcc-11
@@ -552,14 +542,8 @@ gcov_gcc:
 ###############################################################################
 # this job also produces a compile commands json file.
 clang-tidy:
-  stage: analyze
-
   extends: .analyze_template
 
-  needs: []
-
-  allow_failure: true
-
   before_script:
     - run-clang-tidy-15 -h