From 90715e7251346895d2c66eb3043433a635519074 Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Sat, 20 Apr 2024 12:59:22 +0900
Subject: [PATCH] [CI] Minor improvement on ENV['DB'] handling for future
 enhancements

---
 Gemfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 1ed4a52b..58c01f8e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -39,7 +39,7 @@ platforms :ruby do
     gem 'pg', rails_version >= '5.1' ? '>= 1.0.0' : '< 1.0.0', require: false
   when 'mysql'
     gem 'mysql2', rails_version >= '4.2' ? '>= 0.4' : '< 0.4', require: false
-  else
+  when 'sqlite3', nil
     if rails_version <= '5.0'
       gem 'sqlite3', '< 1.4', require: false
     elsif (rails_version <= '8') || (RUBY_VERSION < '3')
@@ -47,6 +47,8 @@ platforms :ruby do
     else
       gem 'sqlite3', require: false
     end
+  else
+    raise "Unknown DB: #{ENV['DB']}"
   end
 end