Hiroshi SHIBATA 3d8dfbf51e

Skip TestCommitEmail if git is not available. ...

https://github.com/ruby/actions/actions/runs/19420968008/job/55558315338

```
    1) Error:
  TestCommitEmail#test_sendmail_encoding:
  Test::Unit::ProxyError: No such file or directory - git
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/lib/open3.rb:534:in 'Kernel#spawn'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/lib/open3.rb:534:in 'Open3.popen_run'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/lib/open3.rb:379:in 'Open3.popen2'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/lib/open3.rb:785:in 'Open3.capture2'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:89:in 'TestCommitEmail#git'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:13:in 'block in TestCommitEmail#setup'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:12:in 'Dir.chdir'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:12:in 'TestCommitEmail#setup'

    2) Error:
  TestCommitEmail#test_sendmail_encoding:
  Test::Unit::ProxyError: no implicit conversion of nil into String
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:37:in 'File.unlink'
      /home/runner/work/actions/actions/ruby-4.0.0-preview2/tool/test/test_commit_email.rb:37:in 'TestCommitEmail#teardown'
```

2025-11-17 16:08:31 +09:00

..

testunit

Unset RUBY_CRASH_REPORT in tests that crash on purpose

2025-09-17 13:35:35 -04:00

init.rb

Allow test-tool to use bundled gems in child processes (#14794)

2025-10-08 21:07:11 -07:00

runner.rb

…

test_commit_email.rb

Skip TestCommitEmail if git is not available.

2025-11-17 16:08:31 +09:00

test_jisx0208.rb

…

test_sync_default_gems.rb

Exclude lib/unicode_normalize from lib/un

2025-11-13 21:27:53 +09:00