From 0636a420f029fbff08f52aae2799ef0e0e061969 Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Mon, 17 Jul 2023 04:19:27 +0900
Subject: [PATCH 1/2] Drop to support old rubies 2.7, 3.0

---
 .github/workflows/spec.yml                   | 2 +-
 .rubocop.yml                                 | 2 +-
 README.md                                    | 2 +-
 rspec-matchers-power_assert_matchers.gemspec | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/spec.yml b/.github/workflows/spec.yml
index 5f96788..212c1a1 100644
--- a/.github/workflows/spec.yml
+++ b/.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
diff --git a/.rubocop.yml b/.rubocop.yml
index ea40ab0..37bab7f 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,7 +2,7 @@ require:
   - rubocop-rake
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   DisplayCopNames: true
   Exclude:
     - '**/vendor/**/*'
diff --git a/README.md b/README.md
index 298be81..4538519 100644
--- a/README.md
+++ b/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
diff --git a/rspec-matchers-power_assert_matchers.gemspec b/rspec-matchers-power_assert_matchers.gemspec
index 02890bf..90d48e1 100644
--- a/rspec-matchers-power_assert_matchers.gemspec
+++ b/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
 

From ffd3e77d99b677578ec3d139caf44fa8bc543dd6 Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Mon, 17 Jul 2023 04:19:59 +0900
Subject: [PATCH 2/2] `bundle exec rubocop --autocorrect`

Style/NestedFileDirname: Use dirname(caller_locations(1, 1).first.path, 3) instead.
---
 lib/rspec/matchers/power_assert_matchers.rb | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/rspec/matchers/power_assert_matchers.rb b/lib/rspec/matchers/power_assert_matchers.rb
index 8f4188d..4228323 100644
--- a/lib/rspec/matchers/power_assert_matchers.rb
+++ b/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