Remove save_issuable_health_status feature flag

Remove save_issuable_health_status feature flag now that it has
been defaulted to on for a while with no major issues

doc/api/graphql/reference/gitlab_schema.graphql

@@ -8383,7 +8383,7 @@ type EpicIssue implements CurrentUserTodos & Noteable {
   epicIssueId: ID!
 
   """
-  Current health status. Returns null if `save_issuable_health_status` feature flag is disabled.
+  Current health status.
   """
   healthStatus: HealthStatus
 
@@ -11154,7 +11154,7 @@ type Issue implements CurrentUserTodos & Noteable {
   epic: Epic
 
   """
-  Current health status. Returns null if `save_issuable_health_status` feature flag is disabled.
+  Current health status.
   """
   healthStatus: HealthStatus
 

doc/api/graphql/reference/gitlab_schema.json

@@ -23462,7 +23462,7 @@
             },
             {
               "name": "healthStatus",
-              "description": "Current health status. Returns null if `save_issuable_health_status` feature flag is disabled.",
+              "description": "Current health status.",
               "args": [
 
               ],
@@ -30725,7 +30725,7 @@
             },
             {
               "name": "healthStatus",
-              "description": "Current health status. Returns null if `save_issuable_health_status` feature flag is disabled.",
+              "description": "Current health status.",
               "args": [
 
               ],

doc/api/graphql/reference/index.md

@@ -1435,7 +1435,7 @@ Relationship between an epic and an issue.
 | `emailsDisabled` | Boolean! | Indicates if a project has email notifications disabled: `true` if email notifications are disabled |
 | `epic` | Epic | Epic to which this issue belongs. |
 | `epicIssueId` | ID! | ID of the epic-issue relation |
-| `healthStatus` | HealthStatus | Current health status. Returns null if `save_issuable_health_status` feature flag is disabled. |
+| `healthStatus` | HealthStatus | Current health status. |
 | `humanTimeEstimate` | String | Human-readable time estimate of the issue |
 | `humanTotalTimeSpent` | String | Human-readable total time reported as spent on the issue |
 | `id` | ID | Global ID of the epic-issue relation |
@@ -1751,7 +1751,7 @@ Represents a recorded measurement (object count) for the Admins.
 | `dueDate` | Time | Due date of the issue |
 | `emailsDisabled` | Boolean! | Indicates if a project has email notifications disabled: `true` if email notifications are disabled |
 | `epic` | Epic | Epic to which this issue belongs. |
-| `healthStatus` | HealthStatus | Current health status. Returns null if `save_issuable_health_status` feature flag is disabled. |
+| `healthStatus` | HealthStatus | Current health status. |
 | `humanTimeEstimate` | String | Human-readable time estimate of the issue |
 | `humanTotalTimeSpent` | String | Human-readable total time reported as spent on the issue |
 | `id` | ID! | ID of the issue |

doc/user/group/epics/index.md

@@ -79,14 +79,10 @@ to:
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/199184) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 12.10.
 > - The health status of a closed issue [is hidden](https://gitlab.com/gitlab-org/gitlab/-/issues/220867) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.3 or later.
+> - [Feature flag removed](https://gitlab.com/gitlab-org/gitlab/-/issues/213567) in GitLab 13.7.
 
 Report or respond to the health of issues and epics by setting a red, amber, or green [health status](../../project/issues/index.md#health-status), which then appears on your Epic tree.
 
-### Disable Issue health status in Epic tree
-
-This feature comes with a feature flag enabled by default. For steps to disable it, see
-[Disable issue health status](../../project/issues/index.md#disable-issue-health-status).
-
 ## Multi-level child epics **(ULTIMATE)**
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/8333) in GitLab Ultimate 11.7.

doc/user/project/issues/index.md

@@ -4,7 +4,7 @@ group: Project Management
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# Issues
+# Issues **(CORE)**
 
 Issues are the fundamental medium for collaborating on ideas and planning work in GitLab.
 
@@ -191,6 +191,7 @@ requires [GraphQL](../../../api/graphql/index.md) to be enabled.
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/36427) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 12.10.
 > - Health status of closed issues [can't be edited](https://gitlab.com/gitlab-org/gitlab/-/issues/220867) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.4 and later.
 > - Issue health status visible in issue lists [introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/45141) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 13.6.
+> - [Feature flag removed](https://gitlab.com/gitlab-org/gitlab/-/issues/213567) in GitLab 13.7.
 
 To help you track the status of your issues, you can assign a status to each issue to flag work
 that's progressing as planned or needs attention to keep on schedule:
@@ -207,16 +208,6 @@ until the issue is reopened.
 You can then see issue statuses in the [issue list](#issues-list) and the
 [Epic tree](../../group/epics/index.md#issue-health-status-in-epic-tree).
 
-#### Disable issue health status
-
-This feature comes with the `:save_issuable_health_status` feature flag enabled by default. However, in some cases
-this feature is incompatible with old configuration. To turn off the feature while configuration is
-migrated, ask a GitLab administrator with Rails console access to run the following command:
-
-```ruby
-Feature.disable(:save_issuable_health_status)
-```
-
 ## Other Issue actions
 
 - [Create an issue from a template](../../project/description_templates.md#using-the-templates)

ee/app/graphql/ee/types/issue_type.rb

@@ -22,7 +22,7 @@ module EE
               description: 'Count of issues blocking this issue.'
 
         field :health_status, ::Types::HealthStatusEnum, null: true,
-              description: 'Current health status. Returns null if `save_issuable_health_status` feature flag is disabled.'
+              description: 'Current health status.'
 
         field :status_page_published_incident, GraphQL::BOOLEAN_TYPE, null: true,
               description: 'Indicates whether an issue is published to the status page.'

ee/app/models/concerns/health_status.rb

@@ -15,8 +15,7 @@ module HealthStatus
   override :supports_health_status?
   def supports_health_status?
     return false if incident?
-    return false unless resource_parent&.feature_available?(:issuable_health_status)
 
-    ::Feature.enabled?(:save_issuable_health_status, resource_parent.try(:group), default_enabled: true)
+    resource_parent&.feature_available?(:issuable_health_status)
   end
 end

ee/config/feature_flags/development/save_issuable_health_status.yml

----
-name: save_issuable_health_status
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24202
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/213567
-milestone: '12.8'
-type: development
-group: group::product planning
-default_enabled: true

ee/spec/features/issues/issue_sidebar_spec.rb

@@ -116,17 +116,6 @@ RSpec.describe 'Issue Sidebar' do
         expect(page).not_to have_selector('.block.health-status')
       end
     end
-
-    context 'when health status feature flag is disabled' do
-      it 'does not show health status on sidebar' do
-        stub_licensed_features(issuable_health_status: true)
-        stub_feature_flags(save_issuable_health_status: false)
-
-        visit_issue(project, issue)
-
-        expect(page).not_to have_selector('.block.health-status')
-      end
-    end
   end
 
   context 'Iterations', :js do

ee/spec/models/concerns/health_status_spec.rb

@@ -12,22 +12,15 @@ RSpec.describe HealthStatus do
 
     before do
       stub_licensed_features(issuable_health_status: issuable_health_status)
-      stub_feature_flags(save_issuable_health_status: save_issuable_health_status)
     end
 
-    where(:issuable_type, :issuable_health_status, :save_issuable_health_status, :supports_health_status) do
-      :issue         | true  | true  | true
-      :issue         | false | false | false
-      :issue         | false | true  | false
-      :issue         | true  | false | false
-      :incident      | true  | true  | false
-      :incident      | false | false | false
-      :incident      | false | true  | false
-      :incident      | true  | false | false
-      :merge_request | true  | true  | false
-      :merge_request | false | false | false
-      :merge_request | false | true  | false
-      :merge_request | true  | false | false
+    where(:issuable_type, :issuable_health_status, :supports_health_status) do
+      :issue         | true  | true
+      :issue         | false | false
+      :incident      | true  | false
+      :incident      | false | false
+      :merge_request | true  | false
+      :merge_request | false | false
     end
 
     with_them do

ee/spec/support/shared_examples/services/update_issuable_health_status_shared_examples.rb

@@ -17,14 +17,6 @@ RSpec.shared_examples 'updating issuable health status' do
         stub_licensed_features(issuable_health_status: true, epics: true)
       end
 
-      context 'when feature flag is disabled' do
-        it 'does not update issuable' do
-          stub_feature_flags(save_issuable_health_status: false)
-
-          expect { service.execute(issuable) }.not_to change { issuable.health_status }
-        end
-      end
-
       context 'when user has reporter permissions' do
         before do
           issuable.resource_parent.add_reporter(current_user)