Add Commit Status documentation

app/models/ci/commit.rb

@@ -136,7 +136,7 @@ module Ci
 
       latest_statuses = statuses.latest.to_a
       latest_statuses.reject! { |status| status.try(&:allow_failure?) }
-      latest_statuses.select! { |status| status.ref == nil || status.ref == ref } if ref
+      latest_statuses.select! { |status| status.ref.nil? || status.ref == ref } if ref
 
       if latest_statuses.none?
         return 'skipped'

app/models/commit_status.rb

@@ -5,7 +5,7 @@ class CommitStatus < ActiveRecord::Base
   belongs_to :user
 
   validates :commit, presence: true
-  validates :status, inclusion: {in: %w(pending running failed success canceled)}
+  validates :status, inclusion: { in: %w(pending running failed success canceled) }
 
   validates_presence_of :name
 

doc/api/commits.md

@@ -157,3 +157,85 @@ Parameters:
   "line_type": "new"
 }
 ```
+
+## Get the status of a commit
+
+Get the statuses of a commit in a project.
+
+```
+GET /projects/:id/repository/commits/:sha/statuses
+```
+
+Parameters:
+
+- `id` (required) - The ID of a project
+- `sha` (required) - The commit SHA
+- `ref` (optional) - Filter by ref name, it can be branch or tag
+- `stage` (optional) - Filter by stage
+- `name` (optional) - Filer by status name, eg. jenkins
+- `all` (optional) - The flag to return all statuses, not only latest ones
+
+```json
+[
+  {
+    "id": 13,
+    "sha": "b0b3a907f41409829b307a28b82fdbd552ee5a27",
+    "ref": "test",
+    "status": "success",
+    "name": "ci/jenkins",
+    "target_url": "http://jenkins/project/url",
+    "description": "Jenkins success",
+    "created_at": "2015-10-12T09:47:16.250Z",
+    "started_at": "2015-10-12T09:47:16.250Z"",
+    "finished_at": "2015-10-12T09:47:16.262Z",
+    "author": {
+      "id": 1,
+      "username": "admin",
+      "email": "admin@local.host",
+      "name": "Administrator",
+      "blocked": false,
+      "created_at": "2012-04-29T08:46:00Z"
+    }
+  }
+]
+```
+
+## Post the status to commit
+
+Adds or updates a status of a commit.
+Optionally you can post comments on a specific line of a commit. Therefor both `path`, `line_new` and `line_old` are required.
+
+```
+POST /projects/:id/statuses/:sha
+```
+
+- `id` (required) - The ID of a project
+- `sha` (required) - The commit SHA
+- `state` (required) - The state of the status. Can be: pending, running, success, failed, canceled
+- `ref` (optional) - The ref (branch or tag) to which the status refers
+- `name` or `context` (optional) - The label to differentiate this status from the status of other systems. Default: "default"
+- `target_url` (optional) - The target URL to associate with this status
+- `description` (optional) - The short description of the status
+
+```json
+{
+  "id": 13,
+  "sha": "b0b3a907f41409829b307a28b82fdbd552ee5a27",
+  "ref": "test",
+  "status": "success",
+  "name": "ci/jenkins",
+  "target_url": "http://jenkins/project/url",
+  "description": "Jenkins success",
+  "created_at": "2015-10-12T09:47:16.250Z",
+  "started_at": "2015-10-12T09:47:16.250Z"",
+  "finished_at": "2015-10-12T09:47:16.262Z",
+  "author": {
+    "id": 1,
+    "username": "admin",
+    "email": "admin@local.host",
+    "name": "Administrator",
+    "blocked": false,
+    "created_at": "2012-04-29T08:46:00Z"
+  }
+}
+```

lib/api/commit_statuses.rb

@@ -56,16 +56,16 @@ module API
         status.update(attrs)
 
         case params[:state].to_s
-          when 'running'
-            status.run
-          when 'success'
-            status.success
-          when 'failed'
-            status.drop
-          when 'canceled'
-            status.cancel
-          else
-            status.status = params[:state].to_s
+        when 'running'
+          status.run
+        when 'success'
+          status.success
+        when 'failed'
+          status.drop
+        when 'canceled'
+          status.cancel
+        else
+          status.status = params[:state].to_s
         end
 
         if status.save