Conditional trigger

[tomasbjerre]

Trigger only if variable resolves to a specific value.

Usa case is to trigger only when object_kind is merge_request.

{"object_kind":"merge_request","user":{"name":"Administrator","username":"root","avatar_url":"http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80\u0026d=identicon"},"project":{"name":"violations-test","description":"","web_url":"http://a3dffa263a40/root/violations-test","avatar_url":null,"git_ssh_url":"git@a3dffa263a40:root/violations-test.git","git_http_url":"http://a3dffa263a40/root/violations-test.git","namespace":"root","visibility_level":20,"path_with_namespace":"root/violations-test","default_branch":"feature/addingcrap","homepage":"http://a3dffa263a40/root/violations-test","url":"git@a3dffa263a40:root/violations-test.git","ssh_url":"git@a3dffa263a40:root/violations-test.git","http_url":"http://a3dffa263a40/root/violations-test.git"},"object_attributes":{"id":1,"target_branch":"master","source_branch":"feature/addingcrap","source_project_id":1,"author_id":1,"assignee_id":null,"title":"some crap","created_at":"2017-02-20 19:54:06 UTC","updated_at":"2017-03-12 21:33:23 UTC","milestone_id":null,"state":"opened","merge_status":"unchecked","target_project_id":1,"iid":1,"description":"","position":0,"locked_at":null,"updated_by_id":null,"merge_error":null,"merge_params":{"force_remove_source_branch":null},"merge_when_build_succeeds":false,"merge_user_id":null,"merge_commit_sha":null,"deleted_at":null,"in_progress_merge_commit_sha":null,"lock_version":null,"time_estimate":0,"source":{"name":"violations-test","description":"","web_url":"http://a3dffa263a40/root/violations-test","avatar_url":null,"git_ssh_url":"git@a3dffa263a40:root/violations-test.git","git_http_url":"http://a3dffa263a40/root/violations-test.git","namespace":"root","visibility_level":20,"path_with_namespace":"root/violations-test","default_branch":"feature/addingcrap","homepage":"http://a3dffa263a40/root/violations-test","url":"git@a3dffa263a40:root/violations-test.git","ssh_url":"git@a3dffa263a40:root/violations-test.git","http_url":"http://a3dffa263a40/root/violations-test.git"},"target":{"name":"violations-test","description":"","web_url":"http://a3dffa263a40/root/violations-test","avatar_url":null,"git_ssh_url":"git@a3dffa263a40:root/violations-test.git","git_http_url":"http://a3dffa263a40/root/violations-test.git","namespace":"root","visibility_level":20,"path_with_namespace":"root/violations-test","default_branch":"feature/addingcrap","homepage":"http://a3dffa263a40/root/violations-test","url":"git@a3dffa263a40:root/violations-test.git","ssh_url":"git@a3dffa263a40:root/violations-test.git","http_url":"http://a3dffa263a40/root/violations-test.git"},"last_commit":{"id":"a7b8f8669a8cda51c3fc64ac20e3c32f8442a8c3","message":"asd\n","timestamp":"2017-03-12T22:33:19+01:00","url":"http://a3dffa263a40/root/violations-test/commit/a7b8f8669a8cda51c3fc64ac20e3c32f8442a8c3","author":{"name":"Tomas Bjerre","email":"tomas.bjerre85@gmail.com"}},"work_in_progress":false,"url":"http://a3dffa263a40/root/violations-test/merge_requests/1","action":"update","oldrev":"a17426aa8eacda851e3855f183ee244f5fd3a5c1"},"repository":{"name":"violations-test","url":"git@a3dffa263a40:root/violations-test.git","description":"","homepage":"http://a3dffa263a40/root/violations-test"}}