Update minimal Ruby version and dependencies

.github/workflows/rubocop.yml

@@ -40,6 +40,8 @@ jobs:
       run: bundle install
     - name: Run RuboCop
       run: |
+        ruby --version
+        rubocop --version
         rubocop 'bin/tetra'
         rubocop 'lib/tetra.rb'
         rubocop 'lib/tetra/'

.github/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         # Due to https://github.com/actions/runner/issues/849, we have to use quotes for '3.0'
-        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3']
+        ruby: ['3.1', '3.2', '3.3']
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
@@ -50,6 +50,8 @@ jobs:
           git config --global user.name "GitHub Actions Bot"
           git config --global user.email "<>"
       - name: Run tests and collect coverage
-        run: bundle exec rake
+        run: |
+          ruby --version
+          bundle exec rake
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5

.rubocop.yml

@@ -2,7 +2,7 @@ inherit_from: .rubocop_todo.yml
 
 AllCops:
   NewCops: disable
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
 
 Layout/LineLength:
   Max: 140

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2024-02-06 10:24:39 UTC using RuboCop version 1.57.2.
+# on 2024-12-19 18:05:31 UTC using RuboCop version 1.69.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -99,12 +99,6 @@ Lint/MissingSuper:
     - 'lib/tetra/facades/process_runner.rb'
     - 'lib/tetra/project.rb'
 
-# Offense count: 1
-# This cop supports safe autocorrection (--autocorrect).
-Lint/RedundantCopDisableDirective:
-  Exclude:
-    - 'spec/lib/fine/pom_spec.rb'
-
 # Offense count: 1
 Lint/UriEscapeUnescape:
   Exclude:
@@ -158,7 +152,7 @@ Style/ConditionalAssignment:
   Exclude:
     - 'lib/tetra/ui/subcommand.rb'
 
-# Offense count: 54
+# Offense count: 55
 # This cop supports safe autocorrection (--autocorrect).
 Style/Encoding:
   Enabled: false
@@ -182,7 +176,7 @@ Style/ExplicitBlockArgument:
 Style/FormatStringToken:
   EnforcedStyle: template
 
-# Offense count: 60
+# Offense count: 61
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, always_true, never

CONTRIBUTING.md

@@ -5,7 +5,7 @@
 To develop tetra, you will need:
 
 * to install Bundler and Ruby development headers. On SUSE distros, use
-  `sudo zypper install ruby2.7-rubygem-bundler ruby-devel`;
+  `sudo zypper install ruby3.1-rubygem-bundler ruby-devel`;
 * to get development dependencies: `bundle install`;
 
 To install a development version of tetra use:

Gemfile.lock

@@ -21,7 +21,8 @@ GEM
     bigdecimal (3.1.8)
     builder (3.3.0)
     cgi (0.4.1)
-    childprocess (5.0.0)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     clamp (1.3.2)
     cucumber (9.2.0)
       builder (~> 3.2)
@@ -36,26 +37,37 @@ GEM
       multi_test (~> 1.1)
       sys-uname (~> 1.2)
     cucumber-ci-environment (10.0.1)
-    cucumber-core (13.0.2)
+    cucumber-core (13.0.3)
       cucumber-gherkin (>= 27, < 28)
       cucumber-messages (>= 20, < 23)
       cucumber-tag-expressions (> 5, < 7)
     cucumber-cucumber-expressions (17.1.0)
       bigdecimal
     cucumber-gherkin (27.0.0)
       cucumber-messages (>= 19.1.4, < 23)
-    cucumber-html-formatter (21.3.1)
-      cucumber-messages (> 19, < 25)
+    cucumber-html-formatter (21.7.0)
+      cucumber-messages (> 19, < 27)
     cucumber-messages (22.0.0)
-    cucumber-tag-expressions (6.1.0)
+    cucumber-tag-expressions (6.1.1)
     diff-lcs (1.5.1)
-    docile (1.4.0)
+    docile (1.4.1)
     erb (4.0.4)
       cgi (>= 0.3.3)
-    ffi (1.16.3)
+    ffi (1.17.0)
+    ffi (1.17.0-aarch64-linux-gnu)
+    ffi (1.17.0-aarch64-linux-musl)
+    ffi (1.17.0-arm-linux-gnu)
+    ffi (1.17.0-arm-linux-musl)
+    ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86-linux-gnu)
+    ffi (1.17.0-x86-linux-musl)
+    ffi (1.17.0-x86_64-darwin)
+    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.0-x86_64-linux-musl)
     json (2.9.1)
     json_pure (2.8.1)
     language_server-protocol (3.17.0.3)
+    logger (1.6.4)
     mini_mime (1.1.5)
     multi_test (1.1.0)
     open4 (1.3.4)
@@ -72,15 +84,15 @@ GEM
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.2)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.0)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.1)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
+    rspec-support (3.13.2)
     rubocop (1.69.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -99,18 +111,27 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    sys-uname (1.3.0)
+    sys-uname (1.3.1)
       ffi (~> 1.1)
     text (1.3.1)
     unicode-display_width (3.1.2)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
 
 PLATFORMS
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
   ruby
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
   x86_64-linux-gnu
+  x86_64-linux-musl
 
 DEPENDENCIES
   aruba (~> 0.6.2)
@@ -121,4 +142,4 @@ DEPENDENCIES
   tetra!
 
 BUNDLED WITH
-   2.4.22
+   2.6.1

README.md

@@ -14,7 +14,7 @@ See [MOTIVATION.md](MOTIVATION.md) for further information.
 
 You need:
 
-- [Ruby 2.7.0](https://www.ruby-lang.org) or later;
+- [Ruby 3.1](https://www.ruby-lang.org) or later;
 - [git](https://git-scm.com) with your credentials set in ~/.gitconfig (name and email);
 - some basic Unix commands: bash, unzip, tar;
 - a JDK that can compile whatever software you need to package;

tetra.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.required_ruby_version = '>= 2.7.0'
+  s.required_ruby_version = '>= 3.1.0'
 
   s.add_development_dependency "aruba", "~> 0.6.2"
   s.add_development_dependency "simplecov", "~> 0.22.0"