Gemfile.lock

 PATH
   remote: .
   specs:
-    gitlab-triage (1.43.2)
+    gitlab-triage (1.44.0)
       activesupport (>= 5.1)
       globalid (~> 1.0, >= 1.0.1)
       graphql (< 2.1.0)

README.md

@@ -177,6 +177,7 @@ Available condition types:
 - [`labels` condition](#labels-condition)
 - [`forbidden_labels` condition](#forbidden-labels-condition)
 - [`no_additional_labels` condition](#no-additional-labels-condition)
+- [`author_username` condition](#author-username-condition)
 - [`author_member` condition](#author-member-condition)
 - [`assignee_member` condition](#assignee-member-condition)
 - [`draft` condition](#draft-condition)
@@ -489,6 +490,17 @@ conditions:
   no_additional_labels: true
 ```
 
+##### Author username condition
+
+Accepts the username to filter on.
+
+Example:
+
+```yml
+conditions:
+  author_username: gitlab-bot
+```
+
 ##### Author Member condition
 
 This condition determines whether the author of a resource is a member of the specified group or project.

lib/gitlab/triage/engine.rb

@@ -501,6 +501,7 @@ module Gitlab
 
       # rubocop:disable Metrics/AbcSize
       # rubocop:disable Metrics/CyclomaticComplexity
+      # rubocop:disable Metrics/PerceivedComplexity
       def build_get_url(resource_type, conditions)
         # Example issues query with state and labels
         # https://gitlab.com/api/v4/projects/test-triage%2Fissue-project/issues?state=open&labels=project%20label%20with%20spaces,group_label_no_spaces
@@ -510,6 +511,8 @@ module Gitlab
 
         condition_builders = []
         condition_builders << APIQueryBuilders::SingleQueryParamBuilder.new('iids', options.resource_reference[1..]) if options.resource_reference
+        author_username = conditions[:author_username]
+        condition_builders << APIQueryBuilders::SingleQueryParamBuilder.new('author_username', author_username) if author_username
 
         condition_builders << APIQueryBuilders::MultiQueryParamBuilder.new('labels', conditions[:labels], ',') if conditions[:labels]
 
@@ -560,6 +563,7 @@ module Gitlab
       end
       # rubocop:enable Metrics/AbcSize
       # rubocop:enable Metrics/CyclomaticComplexity
+      # rubocop:enable Metrics/PerceivedComplexity
 
       def milestone_condition_builder(resource_type, milestone_condition)
         milestone_value = Array(milestone_condition)[0].to_s # back-compatibility

lib/gitlab/triage/graphql_queries/query_builder.rb

@@ -91,6 +91,7 @@ module Gitlab
 
           conditions.each do |condition, condition_params|
             condition_queries << QueryParamBuilders::DateParamBuilder.new(condition_params) if condition.to_s == 'date'
+            condition_queries << QueryParamBuilders::BaseParamBuilder.new('authorUsername', condition_params) if condition.to_s == 'author_username'
             condition_queries << QueryParamBuilders::BaseParamBuilder.new('milestoneTitle', condition_params) if condition.to_s == 'milestone'
             condition_queries << QueryParamBuilders::BaseParamBuilder.new('state', condition_params, with_quotes: false) if condition.to_s == 'state'
             condition_queries << QueryParamBuilders::BaseParamBuilder.new('iids', '$iids', with_quotes: false) if condition.to_s == 'iids'

lib/gitlab/triage/version.rb

@@ -2,6 +2,6 @@
 
 module Gitlab
   module Triage
-    VERSION = '1.43.2'
+    VERSION = '1.44.0'
   end
 end

spec/gitlab/triage/engine_spec.rb

@@ -492,6 +492,36 @@ describe Gitlab::Triage::Engine do
       end
     end
 
+    context "with author_username condition" do
+      let(:policies) do
+        {
+          resource_rules: {
+            issues: {
+              rules: [
+                {
+                  name: 'Rule 1',
+                  conditions: {
+                    author_username: 'gitlab-bot'
+                  },
+                  actions: {
+                    comment: 'Hello World!'
+                  }
+                }
+              ]
+            }
+          }
+        }
+      end
+
+      it 'pass the correct "author_username" param to the API call' do
+        expect(Gitlab::Triage::UrlBuilders::UrlBuilder).to receive(:new)
+          .with(a_hash_including(params: { per_page: 100, 'author_username' => 'gitlab-bot' }))
+          .and_call_original
+
+        expect { subject.perform }.to output.to_stdout
+      end
+    end
+
     describe 'summarize rules' do
       let(:policies) do
         {

spec/gitlab/triage/graphql_queries/query_builder_spec.rb

@@ -372,6 +372,21 @@ describe Gitlab::Triage::GraphqlQueries::QueryBuilder do
       end
     end
 
+    shared_examples 'author username graphql query' do
+      context 'when author username condition is provided' do
+        let(:conditions) do
+          {
+            author_username: 'gitlab-bot'
+          }
+        end
+
+        let(:resource_query) { ', authorUsername: "gitlab-bot"' }
+        let(:fields) { 'labels { nodes { title } } author { id name username }' }
+
+        it_behaves_like 'graphql only query'
+      end
+    end
+
     shared_examples 'target branch graphql query' do
       context 'when target branch condition is provided' do
         let(:conditions) do
@@ -470,6 +485,7 @@ describe Gitlab::Triage::GraphqlQueries::QueryBuilder do
         it_behaves_like 'milestone graphql query'
         it_behaves_like 'state graphql query'
         it_behaves_like 'source branch graphql query'
+        it_behaves_like 'author username graphql query'
         it_behaves_like 'target branch graphql query'
         it_behaves_like 'draft: true graphql query'
         it_behaves_like 'draft: false graphql query'