Move CI to GitHub Actions #9

.github/workflows/tests.yaml

@@ -0,0 +1,64 @@
+name: tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    name: ${{ matrix.ruby }}-${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          # Due to https://github.com/actions/runner/issues/849, 'x.0' versions have to use quotes
+          - '2.0'
+          - 2.1
+          - 2.2
+          - 2.3
+          - 2.4
+          - 2.5
+          - 2.6
+          - 2.7
+          - '3.0'
+          - 3.1
+          - jruby
+          - truffleruby
+        os:
+          - macos
+          - ubuntu
+          - windows
+        exclude:
+          - ruby: 2.2 # Fails on setup: https://github.com/rvm/gem-empty/actions/runs/5094962600/jobs/9159397472
+            os: ubuntu
+          - ruby: 2.7 # Fails only on macos: https://github.com/rvm/gem-empty/actions/runs/5094962600/jobs/9159397472
+            os: macos
+          - ruby: 3.0 # Fails only on macos: https://github.com/rvm/gem-empty/actions/runs/5094962600/jobs/9159398902
+            os: macos
+          - ruby: 3.1 # Fails only on macos: https://github.com/rvm/gem-empty/actions/runs/5094962600/jobs/9159399155
+            os: macos
+          - ruby: jruby
+            os: macos
+          - ruby: jruby
+            os: windows
+          - ruby: truffleruby
+            os: macos
+          - ruby: truffleruby
+            os: windows
+
+    runs-on: ${{ matrix.os }}-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup ruby ${{ matrix.ruby }}
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+
+      - run: bundle install
+
+      - run: bundle exec rake test

Gemfile

@@ -1,16 +1,9 @@
 source "https://rubygems.org"
 
-#ruby=2.0.0
-
 gemspec
 
 group :development do
-  # statistics only on MRI 2.0 - avoid problems on older rubies
-  gem "redcarpet", :platforms => [:mri_20]
-  gem "simplecov", :platforms => [:mri_20]
-  gem "coveralls", :platforms => [:mri_20]
-
-  # rubinius support
-  gem "rubysl-mutex_m",   :platforms => [:rbx]
-  gem "rubysl-singleton", :platforms => [:rbx]
+  gem "simplecov", :platforms => :ruby
+  gem "coveralls", :platforms => :ruby
+  gem "os"
 end

README.md

@@ -1,11 +1,11 @@
 # Gem empty
 
-[![Gem Version](https://badge.fury.io/rb/gem-empty.png)](http://rubygems.org/gems/gem-empty)
+[![Version](https://img.shields.io/gem/v/gem-empty)](https://rubygems.org/gems/gem-empty)
+[![Downloads Total](https://img.shields.io/gem/dt/gem-empty)](https://rubygems.org/gems/gem-empty)
+[![Tests](https://github.com/rvm/gem-empty/workflows/tests/badge.svg)](https://github.com/rvm/gem-empty/actions?query=branch%3Amaster)
 [![Code Climate](https://codeclimate.com/github/rvm/gem-empty.png)](https://codeclimate.com/github/rvm/gem-empty)
-[![Coverage Status](https://coveralls.io/repos/rvm/gem-empty/badge.png?branch=master)](https://coveralls.io/r/rvm/gem-empty?branch=master)
-[![Build Status](https://travis-ci.org/rvm/gem-empty.png?branch=master)](https://travis-ci.org/rvm/gem-empty)
-[![Dependency Status](https://gemnasium.com/rvm/gem-empty.png)](https://gemnasium.com/rvm/gem-empty)
-[![Documentation](http://b.repl.ca/v1/yard-docs-blue.png)](http://rubydoc.info/gems/gem-empty/frames)
+[![Coverage](https://coveralls.io/repos/rvm/gem-empty/badge.png?branch=master)](https://coveralls.io/r/rvm/gem-empty?branch=master)
+[![Financial Contributors on Open Collective](https://opencollective.com/rvm/all/badge.svg?label=backers)](https://opencollective.com/rvm)
 
 Gem command to remove all gems from current `GEM_HOME`
 

lib/gem-empty/specification.rb

@@ -2,9 +2,7 @@ module GemEmpty
   # monkey patch rubygems specification to easily find gem version
   module Specification
     def self.installed_gems
-      if
-        Gem::VERSION > '1.8'
-      then
+      if Gem::VERSION > '1.8'
         Gem::Specification.to_a
       else
         Gem.source_index.map{|name,spec| spec}

test/gem-empty/command_test.rb

@@ -33,7 +33,8 @@ def self.remove_spec spec
       file.unlink
       @ui = Gem::MockGemUi.new
       @found_minitest = Gem::Specification.find_by_name('minitest')
-      installer = Gem::Installer.new(@found_minitest.cache_file, :version => @found_minitest.version, :install_dir => @test_path)
+      package = RUBY_VERSION >= "2.3" ? Gem::Package.new(@found_minitest.cache_file) : @found_minitest.cache_file
+      installer = Gem::Installer.new(package, :version => @found_minitest.version, :install_dir => @test_path)
       bundler_git_gems_path = File.join(@test_path,'bundler','gems')
       FileUtils.mkdir_p(bundler_git_gems_path)
       @git_gem_file = File.join(bundler_git_gems_path, 'git-test')

test/test_helper.rb

@@ -1,6 +1,7 @@
-if
-  RUBY_VERSION == "2.0.0" # check Gemfile
-then
+require "os"
+
+# Coverage only on newer ruby to avoid problems with older versions
+if RUBY_VERSION == "3.0.0" && !OS.windows? && !OS.mac?
   require "coveralls"
   require "simplecov"