Remove CircleCI and CodeClimate in favor of GitLab CI

Gemfile

@@ -20,6 +20,7 @@ gem 'rgl'
 
 group :development, :test do
   gem 'bullet', '>= 6.0.2'
+  gem 'brakeman', require: false
   gem 'pry-byebug'
   gem 'rspec-rails', '>= 3.8.3'
   gem 'rubocop', require: false
@@ -29,7 +30,6 @@ end
 
 group :development do
   gem 'better_errors', '>= 2.5.1'
-  gem 'brakeman', require: false
   gem 'bummr', require: false
   gem 'guard-rspec', require: false
   gem 'overcommit', require: false
@@ -39,6 +39,7 @@ end
 
 group :test do
   gem 'axe-matchers', '~> 1.3.4'
+  gem 'bundler-audit', require: false
   gem 'database_cleaner'
   gem 'factory_bot_rails', '>= 5.2.0'
   gem 'fakefs', require: 'fakefs/safe'

Gemfile.lock

@@ -112,14 +112,17 @@ GEM
       rack (>= 0.9.0)
     bloomfilter-rb (2.1.1)
       redis
-    brakeman (4.10.0)
+    brakeman (6.0.1)
     builder (3.2.4)
     bullet (6.1.4)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     bummr (0.5.0)
       rainbow
       thor
+    bundler-audit (0.9.1)
+      bundler (>= 1.2.0, < 3)
+      thor (~> 1.0)
     byebug (11.1.3)
     childprocess (4.0.0)
     choice (0.2.0)
@@ -384,6 +387,7 @@ DEPENDENCIES
   brakeman
   bullet (>= 6.0.2)
   bummr
+  bundler-audit
   database_cleaner
   factory_bot_rails (>= 5.2.0)
   fakefs

Makefile

@@ -23,6 +23,16 @@ check: lint test
 lint:
 	@echo "--- rubocop ---"
 	bundle exec rubocop
+	@echo "--- brakeman ---"
+	bundle exec brakeman
+	@echo "--- bundler-audit ---"
+	bundle exec bundler-audit check --update
+	@echo "--- lint Gemfile.lock ---"
+	make lint_gemfile_lock
+
+lint_gemfile_lock: Gemfile Gemfile.lock ## Lints the Gemfile and its lockfile
+	@bundle check
+	@git diff-index --quiet HEAD Gemfile.lock || (echo "Error: There are uncommitted changes after running 'bundle install'"; exit 1)
 
 lintfix:
 	@echo "--- rubocop fix ---"

spec/spec_helper.rb

@@ -34,6 +34,6 @@
 end
 
 require 'webmock/rspec'
-WebMock.disable_net_connect!(allow: [/localhost/, /127\.0\.0\.1/, /codeclimate.com/])
+WebMock.disable_net_connect!(allow: [/localhost/, /127\.0\.0\.1/])
 
 require 'zonebie/rspec'