Powershell semver bump function

bumpversion.ps1

function bumpVersion {
    param ( $v, $part = 'patch' )

    $v -match '^(\d+)\.(\d+)\.(\d+)(.*)$' | out-null
    $major, $minor, $patch, $rest = [int]$matches[1], [int]$matches[2], [int]$matches[3], $matches[4]

    switch ($part) {
        'major' { $major += 1; $minor = 0; $patch = 0 } 
        'minor' { $minor += 1; $patch = 0 }
        'patch' { $patch += 1 }
    }

    "$major.$minor.$patch$rest"
}