add DD_CIVISIBILITY_EARLY_FLAKE_DETECTION_ENABLED killswitch to settings

lib/datadog/ci/configuration/settings.rb

@@ -106,6 +106,12 @@ def self.add_settings!(base)
                 o.default 1000
               end
 
+              option :retry_new_tests_enabled do |o|
+                o.type :bool
+                o.env CI::Ext::Settings::ENV_RETRY_NEW_TESTS_ENABLED
+                o.default true
+              end
+
               define_method(:instrument) do |integration_name, options = {}, &block|
                 return unless enabled
 

lib/datadog/ci/ext/settings.rb

@@ -18,6 +18,7 @@ module Settings
         ENV_RETRY_FAILED_TESTS_ENABLED = "DD_CIVISIBILITY_FLAKY_RETRY_ENABLED"
         ENV_RETRY_FAILED_TESTS_MAX_ATTEMPTS = "DD_CIVISIBILITY_FLAKY_RETRY_COUNT"
         ENV_RETRY_FAILED_TESTS_TOTAL_LIMIT = "DD_CIVISIBILITY_TOTAL_FLAKY_RETRY_COUNT"
+        ENV_RETRY_NEW_TESTS_ENABLED = "DD_CIVISIBILITY_EARLY_FLAKE_DETECTION_ENABLED"
 
         # Source: https://docs.datadoghq.com/getting_started/site/
         DD_SITE_ALLOWLIST = %w[

sig/datadog/ci/ext/settings.rbs

@@ -15,6 +15,7 @@ module Datadog
         ENV_RETRY_FAILED_TESTS_ENABLED: String
         ENV_RETRY_FAILED_TESTS_MAX_ATTEMPTS: String
         ENV_RETRY_FAILED_TESTS_TOTAL_LIMIT: String
+        ENV_RETRY_NEW_TESTS_ENABLED: String
 
         DD_SITE_ALLOWLIST: Array[String]
       end

spec/datadog/ci/configuration/settings_spec.rb

@@ -501,6 +501,47 @@ def patcher
         end
       end
 
+      describe "#retry_new_tests_enabled" do
+        subject(:retry_new_tests_enabled) { settings.ci.retry_new_tests_enabled }
+
+        it { is_expected.to be true }
+
+        context "when #{Datadog::CI::Ext::Settings::ENV_RETRY_NEW_TESTS_ENABLED}" do
+          around do |example|
+            ClimateControl.modify(Datadog::CI::Ext::Settings::ENV_RETRY_NEW_TESTS_ENABLED => enable) do
+              example.run
+            end
+          end
+
+          context "is not defined" do
+            let(:enable) { nil }
+
+            it { is_expected.to be true }
+          end
+
+          context "is set to true" do
+            let(:enable) { "true" }
+
+            it { is_expected.to be true }
+          end
+
+          context "is set to false" do
+            let(:enable) { "false" }
+
+            it { is_expected.to be false }
+          end
+        end
+      end
+
+      describe "#retry_new_tests_enabled=" do
+        it "updates the #retry_failed_tests_enabled setting" do
+          expect { settings.ci.retry_new_tests_enabled = false }
+            .to change { settings.ci.retry_new_tests_enabled }
+            .from(true)
+            .to(false)
+        end
+      end
+
       describe "#instrument" do
         let(:integration_name) { :fake }