From 1f2ed3db60cb2d5144d6d85312758c54d733b01d Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Fri, 20 Nov 2020 22:27:52 +0800
Subject: [PATCH] Restore gem `tzinfo-data` for Windows & JRuby (#176)

---
 Gemfile | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 5825b0d..e3013c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 gem "jekyll", ">=3.8.6"
 
-# Official Plugins
+# plugins
 group :jekyll_plugins do
   gem "jekyll-paginate"
   gem "jekyll-redirect-from"
@@ -13,3 +13,13 @@ end
 group :test do
   gem "html-proofer"
 end
+
+# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
+# and associated library.
+install_if -> { RUBY_PLATFORM =~ %r!mingw|mswin|java! } do
+  gem "tzinfo", "~> 1.2"
+  gem "tzinfo-data"
+end
+
+# Performance-booster for watching directories on Windows
+gem "wdm", "~> 0.1.1", :install_if => Gem.win_platform?