Merge pull request #116 from kachick/bump-supported-rubies

Bump supported rubies

.github/workflows/spec.yml

@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        ruby: ['head', '3.2', '3.1', '3.0', '2.7']
+        ruby: ['head', '3.2', '3.1']
         gemfile: ['Gemfile', 'gemfiles/oldest.gemfile']
     runs-on: ${{ matrix.os }}
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps

.rubocop.yml

@@ -2,7 +2,7 @@ require:
   - rubocop-rake
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   DisplayCopNames: true
   Exclude:
     - '**/vendor/**/*'

README.md

@@ -18,7 +18,7 @@ I hope this might be a choice to integrate `PowerAssert` in RSpec.
 
 Require following dependencies
 
-- Ruby 2.7 or later
+- Ruby 3.1 or higher # Tested only in the head and last 2 rubies
 - [rspec](https://rubygems.org/gems/rspec/)
 - [power_assert](https://rubygems.org/gems/power_assert)
 - [irb](https://rubygems.org/gems/irb) # To colorize

lib/rspec/matchers/power_assert_matchers.rb

@@ -54,11 +54,5 @@ module PowerAssertMatchers
 require_relative 'power_assert_matchers/version'
 
 module PowerAssert
-  INTERNAL_LIB_DIRS[RSpec::Matchers::PowerAssertMatchers] = File.dirname(
-    File.dirname(
-      File.dirname(
-        caller_locations(1, 1).first.path
-      )
-    )
-  )
+  INTERNAL_LIB_DIRS[RSpec::Matchers::PowerAssertMatchers] = File.dirname(caller_locations(1, 1).first.path, 3)
 end

rspec-matchers-power_assert_matchers.gemspec

@@ -25,7 +25,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency('power_assert', '>= 2.0.3', '< 3.0')
   gem.add_runtime_dependency('irb', '>= 1.4.0', '< 2.0') # To colorize
 
-  gem.required_ruby_version = '>= 2.7.2'
+  gem.required_ruby_version = '>= 3.1'
 
   # common