ruby/.github/workflows
Kazuhiro NISHIYAMA a7ec88ad61
Add `shell: cmd`
Use cmd instead of new default shell for `call`.
https://github.blog/changelog/2019-10-17-github-actions-default-shell-on-windows-runners-is-changing-to-powershell/

7bcc639c72/checks (step):6:5
```
call : The term 'call' is not recognized as the name of a cmdlet, function, script file, or operable program.
```
2019-10-25 10:45:46 +09:00
..
check_branch.yml Update the description of check_branch 2019-08-14 22:36:49 +09:00
macos.yml Remove unreachable step level `[ci skip]` 2019-10-10 16:48:26 +09:00
ubuntu.yml Remove unreachable step level `[ci skip]` 2019-10-10 16:48:26 +09:00
windows.yml Add `shell: cmd` 2019-10-25 10:45:46 +09:00