RSpec: Use conditional hooks for money precision

.github/workflows/ruby.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   test:
 
@@ -15,6 +18,12 @@ jobs:
         ruby-version: ['3.1', '3.2', '3.3', '3.4', 'jruby-9.4', 'jruby-10.0']
 
     steps:
+    - name: Set up Java for JRuby 10.0
+      if: matrix.ruby-version == 'jruby-10.0'
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '21'
     - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1

spec/spec_helper.rb

@@ -62,8 +62,7 @@
   # compatibility in RSpec 3). It causes shared context metadata to be
   # inherited by the metadata hash of host groups and examples, rather than
   # triggering implicit auto-inclusion in groups with matching metadata.
-  # TODO: enable this option. Tracked in RubyMoney/money#1136
-  # config.shared_context_metadata_behavior = :apply_to_host_groups
+  config.shared_context_metadata_behavior = :apply_to_host_groups
 
   # This allows you to limit a spec run to individual examples or groups
   # you care about by tagging them with `:focus` metadata. When nothing
@@ -112,22 +111,20 @@
   # test failures related to randomization by passing the same `--seed` value
   # as the one that triggered the failure.
   Kernel.srand config.seed
-end
-
-def reset_i18n
-  I18n.backend = I18n::Backend::Simple.new
-end
 
-RSpec.shared_context "with infinite precision", :default_infinite_precision_true do
-  before do
+  config.before(:each, :default_infinite_precision_true) do
     Money.default_infinite_precision = true
   end
 
-  after do
+  config.after(:each, :default_infinite_precision_true) do
     Money.default_infinite_precision = false
   end
 end
 
+def reset_i18n
+  I18n.backend = I18n::Backend::Simple.new
+end
+
 class Money
   module Warning
     def warn(message); end