'Failed to obtain root' error on Windows

[xiety]

Sometimes process.cwd() returns path with a small drive letter, like d:\

And this regex !/^[A-Z]:\\$/.test(cwdDrive) is failed to match it.

Possible solution is to use this regex !/^[A-Za-z]:\\$/.test(cwdDrive)

postcss-modules/src/css-loader-core/loader.js

Line 49 in 55b0995

if (!/^[A-Z]:\\$/.test(cwdDrive)) {

[meixger]

ref: VSCode normalizes the drive letter case: https://github.com/microsoft/vscode/blob/main/src/vs/platform/terminal/common/terminalEnvironment.ts#L51