#24470 API design: Run bash scripts

[rachaelshaw]

For #24470

[iansltx]

Do we even need an API for this change? We can detect this via the shebang, and enforce the convention of "if you want bash then ask for it in the shebang" just like we do for zsh.

[rachaelshaw]

Dev note:

• This key is not present for Windows (.ps1) scripts
• Either "sh", "zsh", or "bash"

[rachaelshaw]

Do we even need an API for this change? We can detect this via the shebang, and enforce the convention of "if you want bash then ask for it in the shebang" just like we do for zsh.

Good point! Cutting the interpreter text from the UI to make this iteration smaller. Closing.