DEV: Move to rubocop-discourse.

DEV: Move to rubocop-discourse.

diff --git a/.gitignore b/.gitignore
index cf741f6..1511e23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-.rubocop-https---raw-githubusercontent-com-discourse-discourse-master--rubocop-yml
 .DS_Store
 gems/
 /node_modules
diff --git a/.rubocop.yml b/.rubocop.yml
index 0ca7eff..d46296c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1 +1,2 @@
-inherit_from: https://raw.githubusercontent.com/discourse/discourse/master/.rubocop.yml
+inherit_gem:
+  rubocop-discourse: default.yml
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..7da32ec
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+group :development do
+  gem 'rubocop-discourse'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..20f57a5
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,34 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.0)
+    jaro_winkler (1.5.4)
+    parallel (1.19.1)
+    parser (2.7.1.2)
+      ast (~> 2.4.0)
+    rainbow (3.0.0)
+    rexml (3.2.4)
+    rubocop (0.82.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.7.0.1)
+      rainbow (>= 2.2.2, < 4.0)
+      rexml
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-discourse (2.1.2)
+      rubocop (>= 0.69.0)
+      rubocop-rspec (>= 1.39.0)
+    rubocop-rspec (1.39.0)
+      rubocop (>= 0.68.1)
+    ruby-progressbar (1.10.1)
+    unicode-display_width (1.7.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rubocop-discourse
+
+BUNDLED WITH
+   2.1.4

GitHub sha: ede0e529