cli.rb in parallel_tests-4.2.2

- old
+ new

@@ -242,11 +242,18 @@
               Process 2 will contain 3_spec.rb
               Process 3 will contain all other specs
           TEXT
         ) { |groups| options[:specify_groups] = groups }
 
-        opts.on("--only-group INT[,INT]", Array) { |groups| options[:only_group] = groups.map(&:to_i) }
+        opts.on(
+          "--only-group INT[,INT]",
+          Array,
+          <<~TEXT.rstrip.split("\n").join("\n#{newline_padding}")
+            Only run the given group numbers.
+            Changes `--group-by` default to 'filesize'.
+          TEXT
+        ) { |groups| options[:only_group] = groups.map(&:to_i) }
 
         opts.on("-e", "--exec [COMMAND]", "execute this code parallel and with ENV['TEST_ENV_NUMBER']") { |arg| options[:execute] = Shellwords.shellsplit(arg) }
         opts.on("-o", "--test-options '[OPTIONS]'", "execute test commands with those options") { |arg| options[:test_options] = Shellwords.shellsplit(arg) }
         opts.on("-t", "--type [TYPE]", "test(default) / rspec / cucumber / spinach") do |type|
           @runner = load_runner(type)
@@ -256,10 +263,10 @@
         end
         opts.on(
           "--suffix [PATTERN]",
           <<~TEXT.rstrip.split("\n").join("\n#{newline_padding}")
             override built in test file pattern (should match suffix):
-            '_spec\.rb$' - matches rspec files
+            '_spec.rb$' - matches rspec files
             '_(test|spec).rb$' - matches test or spec files
           TEXT
         ) { |pattern| options[:suffix] = /#{pattern}/ }
         opts.on("--serialize-stdout", "Serialize stdout output, nothing will be written until everything is done") { options[:serialize_stdout] = true }
         opts.on("--prefix-output-with-test-env-number", "Prefixes test env number to the output when not using --serialize-stdout") { options[:prefix_output_with_test_env_number] = true }