Remove CI specific jobs default

[fix #501]
mbj · Nov 15, 2015 · a25b1b0 · a25b1b0
1 parent 9e3d531
commit a25b1b0
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Showing 3 changed files with 14 additions and 12 deletions.
diff --git a/Changelog.md b/Changelog.md
@@ -1,6 +1,7 @@
 # v0.8.8 2015-xx-xx
 
 * Drop support for rspec-3.2
+* Remove CI specific job number default
 
 # v0.8.8 2015-11-15
 

diff --git a/Rakefile b/Rakefile
@@ -6,18 +6,21 @@ Rake.application.load_imports
 
 task('metrics:mutant').clear
 namespace :metrics do
-  task :mutant => :coverage do
-    success = Kernel.system(*%w[
+  task mutant: :coverage do
+    arguments = %w[
       bundle exec mutant
-      --zombie
-      --use rspec
+      --ignore-subject Mutant::Meta*
       --include lib
-      --require mutant
       --since HEAD~1
-      --ignore-subject Mutant::Meta*
-      --
-      Mutant*
-    ]) or fail 'Mutant task is not successful'
+      --require mutant
+      --use rspec
+      --zombie
+    ]
+    arguments.concat(%W[--jobs 4]) if ENV.key?('CIRCLE_CI')
+
+    arguments.concat(%w[-- Mutant*])
+
+    success = Kernel.system(*arguments) or fail 'Mutant task is not successful'
   end
 end
 

diff --git a/lib/mutant.rb b/lib/mutant.rb
@@ -188,8 +188,6 @@ def self.ci?
 module Mutant
   # Reopen class to initialize constant to avoid dep circle
   class Config
-    CI_DEFAULT_PROCESSOR_COUNT = 4
-
     DEFAULT = new(
       debug:             false,
       expected_coverage: Rational(1),
@@ -203,7 +201,7 @@ class Config
       includes:          EMPTY_ARRAY,
       integration:       Integration::Null,
       isolation:         Mutant::Isolation::Fork,
-      jobs:              Mutant.ci? ? CI_DEFAULT_PROCESSOR_COUNT : ::Parallel.processor_count,
+      jobs:              ::Parallel.processor_count,
       matcher:           Matcher::Config::DEFAULT,
       requires:          EMPTY_ARRAY,
       reporter:          Reporter::CLI.build($stdout),