Upgrade countries gem to 5.7 from 2.x (#5)

* Upgrade countries gem to 5.7

Huge version change as the countries gem is extremely out of date. This commit is an attempt to simply upgrade it, and see what breaks.

* `name` deprecated, using `iso_short_name` for countries gem

* Update gemspec

Gemfile.lock

@@ -2,31 +2,24 @@ PATH
   remote: .
   specs:
     national_holidays (1.17.21)
-      countries (~> 2.1)
+      countries (~> 5.7)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    concurrent-ruby (1.2.2)
-    countries (2.1.4)
-      i18n_data (~> 0.8.0)
-      money (~> 6.9)
-      sixarm_ruby_unaccent (~> 1.1)
-      unicode_utils (~> 1.4)
-    i18n (1.14.1)
-      concurrent-ruby (~> 1.0)
-    i18n_data (0.8.0)
-    minitest (5.16.3)
-    money (6.16.0)
-      i18n (>= 0.6.4, <= 2)
-    parallel (1.22.1)
-    parser (3.1.2.1)
+    countries (5.7.1)
+      unaccent (~> 0.3)
+    minitest (5.20.0)
+    parallel (1.24.0)
+    parser (3.2.2.4)
       ast (~> 2.4.1)
+      racc
+    racc (1.7.3)
     rainbow (3.1.1)
     rake (12.3.3)
-    regexp_parser (2.6.1)
-    rexml (3.2.5)
+    regexp_parser (2.8.3)
+    rexml (3.2.6)
     rubocop (0.93.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
@@ -36,12 +29,11 @@ GEM
       rubocop-ast (>= 0.6.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (1.23.0)
-      parser (>= 3.1.1.0)
-    ruby-progressbar (1.11.0)
-    sixarm_ruby_unaccent (1.2.2)
+    rubocop-ast (1.30.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
+    unaccent (0.4.0)
     unicode-display_width (1.8.0)
-    unicode_utils (1.4.0)
 
 PLATFORMS
   arm64-darwin-21

lib/national_holidays/country.rb

@@ -14,7 +14,7 @@ def self.all
 
     def initialize(code)
       @code = code.to_sym
-      @name = ISO3166::Country.new(code).name
+      @name = ISO3166::Country.new(code).iso_short_name
     end
 
     def regions

national_holidays.gemspec

@@ -2,8 +2,8 @@
 
 Gem::Specification.new do |s|
   s.name        = 'national_holidays'
-  s.version     = '1.17.22'
-  s.date        = '2024-01-09'
+  s.version     = '2.0'
+  s.date        = '2024-01-16'
   s.summary     = 'National Holidays for 95 countries'
   s.description = 'Uses config from the national-holidays-config project to provide access to national holiday data across 95 countries'
   s.authors     = ['Alex Balhatchet']
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.license     = 'MIT'
   s.files       = Dir.glob("{bin,lib,test}/**/*") + Dir.glob("national-holidays-config/conf/*/*.yml") + %w(LICENSE.txt README.md Rakefile)
 
-  s.add_runtime_dependency 'countries', '~>2.1'
+  s.add_runtime_dependency 'countries', '~>5.7'
 
   s.add_development_dependency 'minitest', '~> 5.11'
   s.add_development_dependency 'rake', '~> 12.3'