Allow github macro as an alternative to git within Gemfile for strict…

… version constraint analysis

CHANGELOG

@@ -1,3 +1,6 @@
+Version 1.0.5 - JUN.05.2017
+* Allow github macro as an alternative to git within Gemfile for strict version constraint analysis
+
 Version 1.0.3 - JUN.02.2017
 * fixed accidental removal of loaded_gems in 1.0.2
 * better documentation

lib/gem_bench/gemfile_line_tokenizer.rb

@@ -6,6 +6,7 @@ class GemfileLineTokenizer
     GEMFILE_HASH_CONFIG_KEY_REGEX_PROC = ->(key) { /\A\s*[^#]*(?<key1>#{key}: *)['"]{1}(?<value1>[^'"]*)['"]|(?<key2>['"]#{key}['"] *=> *)['"]{1}(?<value2>[^'"]*)['"]|(?<key3>:#{key} *=> *)['"]{1}(?<value3>[^'"]*)['"]/ }
     VERSION_PATH = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('path').freeze
     VERSION_GIT = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('git').freeze
+    VERSION_GITHUB = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('github').freeze
     VERSION_GIT_REF = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('ref').freeze
     VERSION_GIT_TAG = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('tag').freeze
     VERSION_GIT_BRANCH = GEMFILE_HASH_CONFIG_KEY_REGEX_PROC.call('branch').freeze
@@ -71,7 +72,7 @@ def determine_relevant_lines
     def determine_version
       version_path ||
         (
-          version_git && (
+          (version_git || version_github) && (
             check_for_version_of_type_git_ref ||
             check_for_version_of_type_git_tag ||
             check_for_version_of_type_git_branch
@@ -118,6 +119,17 @@ def version_git
       )
     end
 
+    def version_github
+      @version = {}
+      line = relevant_lines.detect { |next_line| (next_line.match(VERSION_GITHUB)) }
+      return false unless line
+      enhance_version(
+          line.match(VERSION_GITHUB),
+          :github,
+          :github
+      )
+    end
+
     def check_for_version_of_type_git_ref
       line = relevant_lines.detect { |next_line| (next_line.match(VERSION_GIT_REF)) }
       return false unless line