解决方案:只要把中文路径全部改成英文路径就可以 o(╥﹏╥)o。
cmd.exe /D /C call C:\Ruby25-x64\bin\scss.bat --no-cache --update layout.scss:layout.css
Encoding::CompatibilityError: incompatible character encodings: GBK and UTF-8
Use --trace for backtrace.
Process finished with exit code 1