Update .gitlab-ci.yml

Author: CFD-Xing

.gitlab-ci.yml

@@ -1,14 +1,3 @@
-workflow:
-  rules:
-    # Run pipeline on tags for the main project
-    - if: $CI_COMMIT_TAG && $CI_PROJECT_PATH == "CFD-Xing/x3d2"
-    # DO NOT run pipeline if WIP
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TITLE =~ /^WIP:.*/
-      when: never
-    # DO NOT run pipeline if Draft
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TITLE =~ /^Draft:.*/
-      when: never
-
 stages:
   - build-and-test
   - check-policies