Merge branch '37713-enable-ee_compat_check-for-forks-ee' into 'master'

Enable ee_compat_check for forks, but not EE

See merge request gitlab-org/gitlab-ee!2927

.gitlab-ci.yml

@@ -418,6 +418,26 @@ downtime_check:
     - /^[\d-]+-stable(-ee)?$/
     - /(^docs[\/-].*|.*-docs$)/
 
+ee_compat_check:
+  <<: *rake-exec
+  except:
+    - master
+    - tags
+    - /^[\d-]+-stable(-ee)?/
+    - branches@gitlab-org/gitlab-ee
+    - branches@gitlab/gitlab-ee
+  allow_failure: yes
+  cache:
+    key: "ee_compat_check_repo"
+    paths:
+      - ee_compat_check/ee-repo/
+  artifacts:
+    name: "${CI_JOB_NAME}_${CI_COMIT_REF_NAME}_${CI_COMMIT_SHA}"
+    when: on_failure
+    expire_in: 10d
+    paths:
+      - ee_compat_check/patches/*.patch
+
 # DB migration, rollback, and seed jobs
 .db-migrate-reset: &db-migrate-reset
   <<: *dedicated-runner

lib/gitlab/ee_compat_check.rb

@@ -284,13 +284,18 @@ module Gitlab
         EE/master, and no `#{ee_branch_prefix}` or `#{ee_branch_suffix}` branch
         was found in the EE repository.
 
+        If you're a community contributor, don't worry, someone from
+        GitLab Inc. will take care of this, and you don't have to do anything.
+        If you're willing to help, and are ok to contribute to EE as well,
+        you're welcome to help. You could follow the instructions below.
+
         #{conflicting_files_msg}
 
         We advise you to create a `#{ee_branch_prefix}` or `#{ee_branch_suffix}`
         branch that includes changes from `#{ce_branch}` but also specific changes
         than can be applied cleanly to EE/master. In some cases, the conflicts
         are trivial and you can ignore the warning from this job. As always,
-        use your best judgment!
+        use your best judgement!
 
         There are different ways to create such branch:
 

lib/tasks/gitlab/dev.rake

@@ -13,7 +13,10 @@ namespace :gitlab do
           args
         end
 
-      if Gitlab::EeCompatCheck.new(opts || {}).check
+      if File.basename(Rails.root) == 'gitlab-ee'
+        puts "Skipping EE projects"
+        exit 0
+      elsif Gitlab::EeCompatCheck.new(opts || {}).check
         exit 0
       else
         exit 1