update bundler version to fix github action problem

Gemfile.lock

@@ -1,18 +1,17 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    hoe (4.0.3)
+    hoe (4.2.0)
       rake (>= 0.8, < 15.0)
-    minitest (5.18.0)
-    rake (13.0.6)
+    minitest (5.22.2)
+    rake (13.1.0)
 
 PLATFORMS
   x64-mingw-ucrt
-  x86_64-linux
 
 DEPENDENCIES
   hoe (~> 4.0)
   minitest (~> 5.18)
 
 BUNDLED WITH
-   2.4.13
+   2.5.6

test/test_ocra.rb

@@ -1,11 +1,3 @@
-class Pathname
-  alias original_relative_path_from relative_path_from
-  def relative_path_from(other)
-    puts "#{caller[0]} 123"
-    original_relative_path_from(other)
-  end
-end
-
 require "minitest/autorun"
 
 require "tmpdir"
@@ -108,27 +100,17 @@ def with_tmpdir(files = [], path = nil)
     end
   end
 
-  def relative_or_absolute_path(from_path, to_path)
-    begin
-      # Attempt to generate a relative path
-      Pathname.new(to_path).relative_path_from(Pathname.new(from_path)).to_s
-    rescue ArgumentError
-      # If a relative path cannot be computed, return the absolute path
-      Pathname.new(to_path).realpath.to_s
-    end
-  end
-
   def each_path_combo(*files)
     # In same directory as first file
     basedir = Pathname.new(files[0]).realpath.parent
-    args = files.map{|p| relative_or_absolute_path(basedir, p) }
+    args = files.map{|p|Pathname.new(p).realpath.relative_path_from(basedir).to_s}
     cd basedir do
       yield(*args)
     end
 
     # In parent directory of first file
     basedir = basedir.parent
-    args = files.map{|p| relative_or_absolute_path(basedir, p) }
+    args = files.map{|p|Pathname.new(p).realpath.relative_path_from(basedir).to_s}
     cd basedir do
       yield(*args)
     end