feat: resync onto upstream master, keeping the Mooncard data additions

.github/workflows/codeql-analysis.yml

@@ -42,7 +42,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -53,7 +53,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -67,4 +67,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [3.1, 3.2, 3.3, 3.4]
+        ruby: [3.2, 3.3, 3.4, '4.0']
     env:
       CC_TEST_REPORTER_ID: 1670b97bb8c09d4f4bad81e559f41c7588641c67bd700c933c267bbe7dbbef7f
     steps:
@@ -28,5 +28,8 @@ jobs:
         bundler-cache: true
     - name: Run tests
       run: bundle exec rake
-    - name: Publish code coverage
-      uses: paambaati/codeclimate-action@v5.0.0
+
+    - uses: qltysh/qlty-action/coverage@v2
+      with:
+          token: ${{ secrets.QLTY_TOKEN }}
+          files: coverage/.resultset.json

.qlty/qlty.toml

@@ -0,0 +1,129 @@
+# This file was automatically generated by `qlty init`.
+# You can modify it to suit your needs.
+# We recommend you to commit this file to your repository.
+#
+# This configuration is used by both Qlty CLI and Qlty Cloud.
+#
+#     Qlty CLI -- Code quality toolkit for developers
+#     Qlty Cloud -- Fully automated Code Health Platform
+#
+# Try Qlty Cloud: https://qlty.sh
+#
+# For a guide to configuration, visit https://qlty.sh/d/config
+# Or for a full reference, visit https://qlty.sh/d/qlty-toml
+config_version = "0"
+
+exclude_patterns = [
+  "*_min.*",
+  "*-min.*",
+  "*.min.*",
+  "**/*.d.ts",
+  "**/.yarn/**",
+  "**/bower_components/**",
+  "**/build/**",
+  "**/cache/**",
+  "**/config/**",
+  "**/db/**",
+  "**/deps/**",
+  "**/dist/**",
+  "**/extern/**",
+  "**/external/**",
+  "**/generated/**",
+  "**/Godeps/**",
+  "**/gradlew/**",
+  "**/mvnw/**",
+  "**/node_modules/**",
+  "**/protos/**",
+  "**/seed/**",
+  "**/target/**",
+  "**/testdata/**",
+  "**/vendor/**",
+  "**/assets/**",
+]
+
+test_patterns = [
+  "**/test/**",
+  "**/spec/**",
+  "**/*.test.*",
+  "**/*.spec.*",
+  "**/*_test.*",
+  "**/*_spec.*",
+  "**/test_*.*",
+  "**/spec_*.*",
+]
+
+[smells]
+mode = "comment"
+
+[smells.boolean_logic]
+threshold = 4
+enabled = true
+
+[smells.file_complexity]
+threshold = 55
+enabled = true
+
+[smells.return_statements]
+threshold = 4
+enabled = true
+
+[smells.nested_control_flow]
+threshold = 4
+enabled = true
+
+[smells.function_parameters]
+threshold = 4
+enabled = true
+
+[smells.function_complexity]
+threshold = 5
+enabled = true
+
+[[source]]
+name = "default"
+default = true
+
+[[plugin]]
+name = "actionlint"
+
+[[plugin]]
+name = "brakeman"
+
+[[plugin]]
+name = "checkov"
+
+[[plugin]]
+name = "markdownlint"
+version = "0.41.0"
+
+[[plugin]]
+name = "osv-scanner"
+
+[[plugin]]
+name = "prettier"
+mode = "monitor"
+
+[[plugin]]
+name = "radarlint-ruby"
+
+[[plugin]]
+name = "reek"
+
+[[plugin]]
+name = "ripgrep"
+
+[[plugin]]
+name = "rubocop"
+
+[[plugin]]
+name = "trivy"
+drivers = [
+  "config",
+  "fs-vuln",
+]
+
+[[plugin]]
+name = "trufflehog"
+
+[[plugin]]
+name = "yamllint"

.reek.yml

@@ -0,0 +1,26 @@
+exclude_paths:
+  - spec
+detectors:
+  IrresponsibleModule:
+    enabled: false
+  UncommunicativeModuleName:
+    accept:
+      - ISO3166
+  UncommunicativeParameterName:
+    accept:
+      - alpha2
+      - alpha3
+  UncommunicativeVariableName:
+    accept:
+      - alpha2
+      - alpha3
+  UncommunicativeMethodName:
+    accept:
+      - Country
+      - from_alpha2_to_alpha3
+      - from_alpha3_to_alpha2
+      - load_data_for_alpha2
+  TooManyStatements:
+    max_statements: 7
+  DuplicateMethodCall:
+    max_calls: 2

.rubocop.yml

@@ -1,7 +1,7 @@
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
 
 Layout/LineLength:
   Max: 120
@@ -46,4 +46,4 @@ Metrics/ClassLength:
 
 Metrics/AbcSize:
   Exclude:
-    - 'lib/countries/sources/cldr/*'
+    - 'lib/countries/sources/cldr/*'

CHANGELOG.md

@@ -3,15 +3,83 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
+## Unreleased
+
+* Anchor `postal_code_format` with `\z` instead of `\Z` so the generated regex no longer accepts a trailing newline (e.g. `"123456\n"` is now correctly rejected). Fixes #902
+* `ISO3166::Data.register` no longer mutates the `translations` hash passed by the caller (it was transforming the caller's keys to symbols in place)
+
+## [8.1.0](https://github.com/countries/countries/releases/tag/v8.1.0') (2026/01/02 09:14 +00:00)
+
+* Update Romania standard VAT from 19% to 21% + single reduced rate to 11% (Aug 1st 2025 change) by @jarthod in https://github.com/countries/countries/pull/930
+* Remove CP code from FR translations. Fixes #928 by @pmor in https://github.com/countries/countries/pull/932
+* Add `iso_short_name_lower_case` attribute as an alternative to #907 by @pmor in https://github.com/countries/countries/pull/915
+* Allow locales to be set with strings. Fixes #916 by @pmor in https://github.com/countries/countries/pull/931
+* Add #pluck support by @pmor in https://github.com/countries/countries/pull/933
+* Fix misuse of File.join with nested array by @marksmith in https://github.com/countries/countries/pull/936
+* Adds translations in Bulgarian for MK, CZ, CV, SZ by @kirichkov in https://github.com/countries/countries/pull/935
+* Update BG to EUR (effective 1 Jan 26) by @pmor in https://github.com/countries/countries/pull/940
+* Update vatican nationality by @pmor in https://github.com/countries/countries/pull/941
+* Add ruby 4.0.0 to test matrix and update gems by @pmor in https://github.com/countries/countries/pull/942
+
+## [8.0.4](https://github.com/countries/countries/releases/tag/v8.0.4') (2025/08/30 14:36 +00:00)
+
+* Add the old iso_short_names as unofficial_names. Fixes #923 by @pmor in https://github.com/countries/countries/pull/926
+* Revert removal of empty keys from country data files. by @pmor in https://github.com/countries/countries/pull/927
+
+
+## [8.0.3](https://github.com/countries/countries/releases/tag/v8.0.3') (2025/07/11 14:25 +00:00)
+
+* fix: change french name of France subdivisions by @Bertrand-Bichat in https://github.com/countries/countries/pull/919
+* fix: add guard clause to check if matches is nil by @ratheeshaditya in https://github.com/countries/countries/pull/917
+* Update Estonia standard VAT from 22% to 24% (July 1st 2025 change)  by @jarthod in https://github.com/countries/countries/pull/922
+
+
+## [8.0.2](https://github.com/countries/countries/releases/tag/v8.0.2') (2025/06/01 13:30 +00:00)
+
+* fix: iso short names by @sabify in https://github.com/countries/countries/pull/907
+* Fix error when searching `ISO3166::Country[nil]`. Fixes #912 by @pmor in https://github.com/countries/countries/pull/913
+
+## [8.0.1](https://github.com/countries/countries/releases/tag/v8.0.1') (2025/05/31 15:34 +00:00)
+
+* Fix error in collect_countries_with and update specs by @pmor in https://github.com/countries/countries/pull/911
+
+## [8.0.0](https://github.com/countries/countries/releases/tag/v8.0.0') (2025/05/31 14:35 +00:00)
+
+**Breaking Changes**
+
+* Drop support for Ruby 3.1 (EOL 2025-03-26) by @pmor in https://github.com/countries/countries/pull/909
+* Experiment with symbol-keyed translation hashes to reduce string allocations by @pmor in https://github.com/countries/countries/pull/884
+
+  This is a potentially breaking change because some translation-related methods return the translation hashes, which now have symbol keys instead of string keys
+
+* Find correct subdivision when searching for Washington by @hieuk09 in https://github.com/countries/countries/pull/900
+
+  This is a potentially breaking change because the behaviour of `find_subdivision_by_name` has changed to fix https://github.com/countries/countries/issues/888
+
+**What's Changed**
+
+* update CR translations by @daviddinis in https://github.com/countries/countries/pull/892
+* fix(data): DK `address_format` by @mroach in https://github.com/countries/countries/pull/890
+* fix: the spec breakage in SK by @sabify in https://github.com/countries/countries/pull/893
+* fix: currency code of Sierra Leone and Sao Tome and Principe by @sabify in https://github.com/countries/countries/pull/895
+* fix: normalizing data files by @sabify in https://github.com/countries/countries/pull/894
+* Fix Spanish translation of DZ (Algeria). Fixes #889 by @pmor in https://github.com/countries/countries/pull/896
+* fix: currency of Curacao and Saint Maarten by @sabify in https://github.com/countries/countries/pull/899
+* Fix SG - Singapore country name in pt-BR by @stephannv in https://github.com/countries/countries/pull/904
+* Correct ZA province name by @yenshirak in https://github.com/countries/countries/pull/906
+* Cleanup some reek issues by @pmor in https://github.com/countries/countries/pull/897
+
+
 ## [7.1.1](https://github.com/countries/countries/releases/tag/v7.1.1') (2025/02/08 18:07 +00:00)
 
-## What's Changed
+**What's Changed**
 
 * Update SK VAT rates for 2025 by @bobmaerten in https://github.com/countries/countries/pull/885
 
 ## [7.1.0](https://github.com/countries/countries/releases/tag/v7.1.0') (2025/01/04 17:16 +00:00)
 
-## What's Changed
+**What's Changed**
+
 * Add UN membership by @will-gant in https://github.com/countries/countries/pull/882
 * Add vehicle_registration_code attribute to countries data by @ch000 in https://github.com/countries/countries/pull/871
 * Add Ruby 3.4 to the test matrix by @pmor in https://github.com/countries/countries/pull/883

Gemfile

@@ -9,6 +9,9 @@ gem 'tzinfo'
 gemspec
 
 group :development, :test do
+  gem 'benchmark' # no longer a default gem as of Ruby 4.0; used by spec/perf_spec.rb
   gem 'debug'
   gem 'yaml'
+  gem 'memory_profiler' # spec/perf_spec.rb
+  gem 'ruby-prof' # spec/perf_spec.rb
 end