Prevent auto retry of builds dropped because of exceeded quota

Prevent auto retry of builds dropped because of exceeded quota or no
matching runners.

lib/gitlab/ci/build/auto_retry.rb

@@ -7,6 +7,11 @@ class Gitlab::Ci::Build::AutoRetry
     scheduler_failure: 2
   }.freeze
 
+  RETRY_OVERRIDES = {
+    ci_quota_exceeded: 0,
+    no_matching_runner: 0
+  }.freeze
+
   def initialize(build)
     @build = build
   end
@@ -19,13 +24,18 @@ class Gitlab::Ci::Build::AutoRetry
 
   private
 
+  delegate :failure_reason, to: :@build
+
   def within_max_retry_limit?
     max_allowed_retries > 0 && max_allowed_retries > @build.retries_count
   end
 
   def max_allowed_retries
     strong_memoize(:max_allowed_retries) do
-      options_retry_max || DEFAULT_RETRIES.fetch(@build.failure_reason.to_sym, 0)
+      RETRY_OVERRIDES[failure_reason.to_sym] ||
+        options_retry_max ||
+        DEFAULT_RETRIES[failure_reason.to_sym] ||
+        0
     end
   end
 
@@ -38,7 +48,7 @@ class Gitlab::Ci::Build::AutoRetry
   end
 
   def retry_on_reason_or_always?
-    options_retry_when.include?(@build.failure_reason.to_s) ||
+    options_retry_when.include?(failure_reason.to_s) ||
       options_retry_when.include?('always')
   end
 

spec/lib/gitlab/ci/build/auto_retry_spec.rb

@@ -8,7 +8,7 @@ RSpec.describe Gitlab::Ci::Build::AutoRetry do
   describe '#allowed?' do
     using RSpec::Parameterized::TableSyntax
 
-    let(:build) { create(:ci_build) }
+    let(:build) { build_stubbed(:ci_build) }
 
     subject { auto_retry.allowed? }
 
@@ -22,6 +22,8 @@ RSpec.describe Gitlab::Ci::Build::AutoRetry do
       "not matching reason" | 0 | { when: %w[script_error], max: 2 } | :api_failure | false
       "scheduler failure override" | 1 | { when: %w[scheduler_failure], max: 1 } | :scheduler_failure | false
       "default for scheduler failure" | 1 | {} | :scheduler_failure | true
+      "quota is exceeded" | 0 | { max: 2 } | :ci_quota_exceeded | false
+      "no matching runner" | 0 | { max: 2 } | :no_matching_runner | false
     end
 
     with_them do