fix xrepo for powershell 7.3
@@ -17,7 +17,7 @@ function Enter-XrepoEnvironment {
begin {
$script:xrepoOldEnvs = (Get-ChildItem -Path Env:);
- if ($bnd -eq $Null) {
+ if (-not $bnd) {
& $Env:XMAKE_EXE lua private.xrepo.action.env.info config;
if (-not $?) {
Exit 1;
