Use GHA, set minimal Ruby to 2.7, update dependencies

.github/workflows/ci.yml

@@ -0,0 +1,16 @@
+name: CI
+
+on:
+  - push
+  - pull_request
+
+concurrency:
+  group: ${{ github.ref_name }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Tests
+    uses: theforeman/actions/.github/workflows/test-gem.yml@v0
+    with:
+      command: bundle exec rake test

Gemfile

@@ -2,24 +2,6 @@ source "http://rubygems.org"
 
 gemspec
 
-rest_client = if ENV.key?('REST_CLIENT_VERSION')
-                ["~> #{ENV['REST_CLIENT_VERSION']}"]
-              else
-                ['< 3.0']
-              end
-
-if RUBY_VERSION < "1.9"
-  rest_client << '< 1.7'
-  gem 'mime-types', '~> 1.0'
-end
-
-if RUBY_VERSION < "2.0"
-  gem 'json', '< 2.0.0'
-  gem 'oauth', '< 0.5.2'
-end
-
-gem 'rest-client', rest_client
-
 # load local gemfile
 local_gemfile = File.join(File.dirname(__FILE__), 'Gemfile.local')
 self.instance_eval(Bundler.read_file(local_gemfile)) if File.exist?(local_gemfile)

Rakefile

@@ -1,13 +1,13 @@
 require 'rake/testtask'
 require 'bundler/gem_tasks'
-require 'ci/reporter/rake/minitest'
 
 task :default => :test
 
 Rake::TestTask.new do |t|
   t.libs.push "lib"
   t.test_files = Dir.glob('test/**/*_test.rb')
   t.verbose = true
+  t.warning = ENV.key?('RUBY_WARNINGS')
 end
 
 def inside_dummy_app(&block)

apipie-bindings.gemspec

@@ -22,17 +22,14 @@ EOF
   s.extra_rdoc_files = `git ls-files -- {doc,config}/* README*`.split("\n")
   s.require_paths    = ["lib"]
 
-  s.add_dependency 'json', '>= 1.2.1'
-  s.add_dependency 'rest-client', '>= 1.6.5', '< 3.0.0'      # lower versions don't allow setting infinite timeouts, higher versions have different api
-  s.add_dependency 'oauth'
-  s.add_dependency 'gssapi'
-  s.add_development_dependency 'rake', '>= 12.3.3'
-  s.add_development_dependency 'thor'
-  s.add_development_dependency 'minitest', '4.7.4'
-  s.add_development_dependency 'minitest-spec-context'
-  s.add_development_dependency 'simplecov'
-  s.add_development_dependency 'mocha'
-  s.add_development_dependency 'ci_reporter', '>= 1.6.3', "< 2.0.0"
+  s.add_dependency 'rest-client', '~> 2.0'
+  s.add_dependency 'oauth', '~> 1.1'
+  s.add_dependency 'gssapi', '~> 1.3'
+  s.add_development_dependency 'rake', '~> 13.0'
+  s.add_development_dependency 'minitest', '~> 4.7'
+  s.add_development_dependency 'minitest-spec-context', '~> 0.0.5'
+  s.add_development_dependency 'simplecov', '~> 0.22'
+  s.add_development_dependency 'mocha', '~> 2.7'
 
-  s.required_ruby_version = '>= 2.0.0'
+  s.required_ruby_version = '>= 2.7.0'
 end