Add regex anchors to openshift template version bump.

Also fixed spelling mistakes

lib/release/omnibus_gitlab_release.rb

@@ -172,12 +172,12 @@ module Release
         raise VersionStringNotFoundError.new("#{openshift_version} in #{file_path}")
       end
-      # Only bump the version if newer that what is already in the template
+      # Only bump the version if newer than what is already in the template
       return unless version > openshift_version
       content = File.read(file_path)
-      content.gsub!(%r{gitlab/gitlab-ce:\d+\.\d+\.\d+-ce\.\d+}, "gitlab/gitlab-ce:#{version.to_docker}")
-      content.gsub!(/gitlab-\d+\.\d+\.\d+/, "gitlab-#{version.to_patch}")
+      content.sub!(%r{(?<!'")gitlab/gitlab-ce:\d+\.\d+\.\d+-ce\.\d+(?!'")}, "gitlab/gitlab-ce:#{version.to_docker}")
+      content.gsub!(/(?<!'")gitlab-\d+\.\d+\.\d+(?!'")/, "gitlab-#{version.to_patch}")
       repository.write_file(file_path, content)
       repository.commit(file_path, "Update #{file_path} to #{version.to_docker}")
     end

spec/support/matchers/rugged_matchers.rb

@@ -134,7 +134,7 @@ module RuggedMatchers
   #
   # Examples:
   #
-  #   expect(repository).to have_have_container_template('docer/openshift-template.json').match('gitlab/gitlab-ce:1.2.3-ce.0')
+  #   expect(repository).to_have_container_template('docer/openshift-template.json').match('gitlab/gitlab-ce:1.2.3-ce.0')
   #   expect(repository).not_to have_container_template('docer/openshift-template.json')
   matcher :have_container_template do |file_path|
     match do |repository|
@@ -147,16 +147,6 @@ module RuggedMatchers
       end
     end
-    match_when_negated do |repository|
-      @actual = file_path
-
-      begin
-        read_head_blob(repository, @actual)[@match_data].nil?
-      rescue NoMethodError
-        true
-      end
-    end
-
     chain :match do |match|
       @match_data = match
     end