Use custom changelog generator

This version of the changelog generator addresses a few issues with the
upstream one. In addition, it has a less restrictive dependency on
Retriable, which can cause conflict when Ohai is installed in ChefDK.

Signed-off-by: Tom Duffield <tom@chef.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index 7d848933..4bcd5f6d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,6 +16,6 @@ group :development do
   gem "rspec-mocks", "~> 3.0"
   gem "rspec-collection_matchers", "~> 1.0"
   gem "rspec_junit_formatter"
-  gem "github_changelog_generator", ">= 1.14"
+  gem "github_changelog_generator", git: "https://github.com/tduffield/github-changelog-generator", branch: "adjust-tag-section-mapping"
   gem "activesupport", "< 5.0" if RUBY_VERSION <= "2.2.2" # github_changelog_generator dep
 end