From b995ce98c5d2a8ae2ef652d1ccb1649428ee99c3 Mon Sep 17 00:00:00 2001
From: Kohei Suzuki <kohei-suzuki@cookpad.com>
Date: Thu, 5 Oct 2023 15:58:51 +0900
Subject: [PATCH] Remove dotenv-rails gem

How environment variables are set is up to users/deployments.
---
 docs/index.md         | 3 +--
 kuroko2.gemspec       | 1 -
 lib/kuroko2/engine.rb | 1 -
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/docs/index.md b/docs/index.md
index bfecc4aa..d63a9613 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -60,10 +60,9 @@ Kuroko2's authentication system supports only Google OAuth.
 
 ```bash
 $ cd my_kuroko2/
-$ vi .env
 ```
 
-And adding variables to the `.env` file.
+And setup environment variables.
 
 ```
 GOOGLE_CLIENT_ID=[client_id]
diff --git a/kuroko2.gemspec b/kuroko2.gemspec
index 0ad597f3..9384d130 100644
--- a/kuroko2.gemspec
+++ b/kuroko2.gemspec
@@ -35,7 +35,6 @@ Gem::Specification.new do |s|
   s.add_dependency 'rails_bootstrap_sortable'
   s.add_dependency "select2-rails"
   s.add_dependency 'rack-store', '~> 0.0.4'
-  s.add_dependency 'dotenv-rails', '~> 0.11.1'
   s.add_dependency 'serverengine', '~> 1.5.7'
   s.add_dependency 'omniauth', '>= 2.0.0'
   s.add_dependency 'omniauth-google-oauth2', '>= 1.0.0'
diff --git a/lib/kuroko2/engine.rb b/lib/kuroko2/engine.rb
index 86a6de4a..a76dbf81 100644
--- a/lib/kuroko2/engine.rb
+++ b/lib/kuroko2/engine.rb
@@ -13,7 +13,6 @@ class Engine < ::Rails::Engine
       require 'select2-rails'
       require 'font-awesome-rails'
       require 'visjs/rails'
-      require 'dotenv-rails'
       require 'weak_parameters'
       require 'diffy'
     end