Test in container

.github/workflows/test.yml

@@ -7,22 +7,26 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    name: Test ${{ matrix.ruby }}
+    container:
+      image: ruby:${{ matrix.ruby_version }}
+    name: Test ${{ matrix.ruby_version }}
     strategy:
       matrix:
-        ruby:
-          - '3.3.1'
-          - '3.2.4'
-          - '3.1.5'
-          - '3.0.6'
-          - '2.7.8'
-
+        ruby_version:
+          - '3.3'
+          - '3.2'
+          - '3.1'
+          - '3.0'
+          - '2.7'
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby }}
-        bundler-cache: true
+    - name: Ruby version
+      run: ruby -v
+    - name: Gem version
+      run: gem -v
+    - name: Bundler version
+      run: bundle -v
+    - name: Install dependencies
+      run: bundle install
     - name: Run tests
       run: bundle exec rake spec

.gitignore

@@ -9,4 +9,5 @@
 
 # rspec failure tracking
 .rspec_status
-Gemfile.lock
+/Gemfile.lock
+/gemfiles/*.lock

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "files.associations": {
+    "*.gemfile": "ruby"
+  }
+}

Gemfile

@@ -1,12 +1,4 @@
 # frozen_string_literal: true
 
-source "https://rubygems.org"
-
-# Specify your gem's dependencies in leash.gemspec
-gemspec
-
-gem "rake", "~> 13.0"
-
-gem "rspec", "~> 3.0"
-
-gem "standard", "~> 1.3"
+gemfile = "#{RUBY_ENGINE}-#{RUBY_ENGINE_VERSION.split(".").take(2).join(".")}.gemfile"
+eval_gemfile "gemfiles/#{gemfile}"

gemfiles/ruby-2.7.gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake", "~> 13.0"
+gem "rspec", "~> 3.0", require: false
+gem "standard", "~> 1.0", require: false

gemfiles/ruby-3.0.gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake", "~> 13.0"
+gem "rspec", "~> 3.0", require: false
+gem "standard", "~> 1.0", require: false

gemfiles/ruby-3.1.gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake", "~> 13.0"
+gem "rspec", "~> 3.0", require: false
+gem "standard", "~> 1.0", require: false

gemfiles/ruby-3.2.gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake", "~> 13.0"
+gem "rspec", "~> 3.0", require: false
+gem "standard", "~> 1.0", require: false

gemfiles/ruby-3.3.gemfile

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gemspec path: ".."
+
+gem "rake", "~> 13.0"
+gem "rspec", "~> 3.0", require: false
+gem "standard", "~> 1.0", require: false