Another try with "windows_jobs.yml" in a subdir.

.gitlab/ci/jobs/windows_jobs.yml

+# Watch out: "include: .gitlab/ci/windows_jobs.yml" does not work!
+# Seems a bug in GitLab's "include" statement.
 deploy_branch_on_windows:
     extends: .template_deploy_branch
     tags:
         - windows        
     environment:
         name: windows
-        url: ${VADERE_DEPLOYMENT_BASE_URL}/branches/vadere-console.${CI_COMMIT_REF_NAME}.${CI_COMMIT_SHA}.${CI_ENVIRONMENT_NAME}.jar"
+        url: ${VADERE_DEPLOYMENT_BASE_URL}/branches/vadere-console.${CI_COMMIT_REF_NAME}.${CI_COMMIT_SHA}.${CI_ENVIRONMENT_NAME}.jar" 

.gitlab/ci/templates/deploy_stage_templates.yml

@@ -12,9 +12,8 @@
     
     script:
         - mvn clean
-        # - mvn -Dmaven.test.skip=true package
-        # - python3 -m zipfile --create ${VADERE_PACKAGE_NAME}.zip VadereModelTests/ VadereGui/target/vadere.jar VadereSimulator/target/vadere-console.jar
-        # - scp ${VADERE_PACKAGE_NAME}.zip di49mur@webdev-mwn.lrz.de:~/webserver/htdocs/builds/branches/${VADERE_PACKAGE_NAME}.zip
+        - mvn -Dmaven.test.skip=true package
+        - python3 -m zipfile --create ${VADERE_PACKAGE_NAME}.zip VadereModelTests/ VadereGui/target/vadere.jar VadereSimulator/target/vadere-console.jar
+        - scp ${VADERE_PACKAGE_NAME}.zip di49mur@webdev-mwn.lrz.de:~/webserver/htdocs/builds/branches/${VADERE_PACKAGE_NAME}.zip
         
     when: always
-    

windows_jobs.yml

-
-deploy_branch_on_windows:
-    extends: .template_deploy_branch
-    tags:
-        - windows        
-    environment:
-        name: windows
-        url: ${VADERE_DEPLOYMENT_BASE_URL}/branches/vadere-console.${CI_COMMIT_REF_NAME}.${CI_COMMIT_SHA}.${CI_ENVIRONMENT_NAME}.jar"