1 files changed, 14 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..80fe15a
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,14 @@
+source 'https://rubygems.org'
+gemspec
+
+unless ENV.fetch('ASCIIDOCTOR_VERSION', '').empty?
+  if (match = ENV['ASCIIDOCTOR_VERSION'].match(/^git:(\w+)/))
+    gem 'asciidoctor', github: 'asciidoctor/asciidoctor', ref: match[1]
+  else
+    gem 'asciidoctor', ENV['ASCIIDOCTOR_VERSION']
+  end
+end
+
+group :ci do
+  gem 'codacy-coverage', '~> 1.1', require: false
+end