Fix builds scheduler when first build is allowed to fail

lib/ci/status.rb

 module Ci
   class Status
     def self.get_status(statuses)
-      statuses.reject! { |status| status.try(&:allow_failure?) }
-
       if statuses.none?
         'skipped'
-      elsif statuses.all?(&:success?)
+      elsif statuses.all? { |status| status.success? || status.ignored? }
         'success'
       elsif statuses.all?(&:pending?)
         'pending'

spec/factories/ci/builds.rb

@@ -28,6 +28,18 @@ FactoryGirl.define do
       status 'canceled'
     end
 
+    trait :running do
+      status 'running'
+    end
+
+    trait :pending do
+      status 'pending'
+    end
+
+    trait :allowed_to_fail do
+      allow_failure true
+    end
+
     after(:build) do |build, evaluator|
       build.project = build.commit.project
     end

spec/lib/ci/status_spec.rb

@@ -13,5 +13,25 @@ describe Ci::Status do
       let(:builds) { [create(:ci_build, :success), create(:ci_build, :failed)] }
       it { is_expected.to eq 'failed' }
     end
+
+    context 'at least one running' do
+      let(:builds) { [create(:ci_build, :success), create(:ci_build, :running)] }
+      it { is_expected.to eq 'running' }
+    end
+
+    context 'at least one pending' do
+      let(:builds) { [create(:ci_build, :success), create(:ci_build, :pending)] }
+      it { is_expected.to eq 'running' }
+    end
+
+    context 'build success and failed but allowed to fail' do
+      let(:builds) { [create(:ci_build, :success), create(:ci_build, :failed, :allowed_to_fail)] }
+      it { is_expected.to eq 'success' }
+    end
+
+    context 'one build failed but allowed to fail' do
+      let(:builds) { [create(:ci_build, :failed, :allowed_to_fail)] }
+      it { is_expected.to eq 'success' }
+    end
   end
 end