SlatherOrg / slather

Generate test coverage reports for Xcode projects & hook it into CI.

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

Slather coverage error while run

sshikalgar opened this issue · comments

To verify you're ready to generate test coverage, run your test suite on your project, and then run:
slather coverage -s --scheme Test-Demo ./Test-Demo.xcodeproj

but after run above line I get following error:


/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `require_relative': dlopen(/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle, 0x0009): tried: '/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64h')), '/usr/lib/nokogiri.bundle' (no such file) - /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle (LoadError)
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `require_relative': dlopen(/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle, 0x0009): tried: '/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64h')), '/usr/lib/nokogiri.bundle' (no such file) - /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle (LoadError)
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'

me too

slather coverage -s --scheme SonarDemo --workspace SonarDemo.xcworkspace SonarDemo.xcodeproj
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `require_relative': dlopen(/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle, 0x0009): tried: '/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64h')), '/usr/local/lib/nokogiri.bundle' (no such file), '/usr/lib/nokogiri.bundle' (no such file) - /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle (LoadError)
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:34:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- nokogiri/nokogiri (LoadError)
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:30:in `rescue in <top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:4:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'
/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `require_relative': dlopen(/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle, 0x0009): tried: '/Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle' (mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64h')), '/usr/local/lib/nokogiri.bundle' (no such file), '/usr/lib/nokogiri.bundle' (no such file) - /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/2.6/nokogiri.bundle (LoadError)
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri/extension.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/nokogiri-1.13.3-arm64-darwin/lib/nokogiri.rb:10:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather/coverage_service/cobertura_xml_output.rb:1:in `<top (required)>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/lib/slather.rb:7:in `<top (required)>'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `require_relative'
	from /Library/Ruby/Gems/2.6.0/gems/slather-2.7.2/bin/slather:4:in `<top (required)>'
	from /usr/local/bin/slather:23:in `load'
	from /usr/local/bin/slather:23:in `<main>'

getting the same error.
Stuck on this

same error here too using Xcode 13.2.1

Following is the main reason nokogiri-1.13.3-arm64-darwin for error.
Ruby 2.6.0 is way too old and it's a default version in mac.

  • Please install rbenv
  • Install and set the new version of ruby global by rbenv global 3.1.2.
  • Please make sure that ruby version 3.1.2
  • run gem install bundle

rbenv install -l

2.6.9
2.7.5
3.0.3
3.1.1
jruby-9.3.4.0
mruby-3.0.0
rbx-5.0
truffleruby-22.0.0.2
truffleruby+graalvm-22.0.0.2

Only latest stable releases for each Ruby implementation are shown.
Use 'rbenv install --list-all / -L' to show all local versions.

After installing ruby 3.1.1 and then later following gem install bundle still getting same issue with ruby 2.6.0

ruby -v

ruby 3.1.1p18 (2022-02-18 revision 53f5fc4236) [x86_64-darwin21]

@sshikalgar seems like a bundle cache issue please run bundle clean --force and then bundle install.
if you set ruby 3.1.1 global dependency then non of the gems point to old version.