Fix Windows installation: update msiexec command to use Start-Process for better execution control

Author: MariusStorhaug

.github/workflows/Action-Test.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        version: ['7.4.0', '7.4.7', '7.5.0']
+        version: ['', '7.4.7', '7.5.0']
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.os }} - ${{ matrix.version }}
     steps:

action.yml

@@ -97,4 +97,4 @@ runs:
         $msi = "PowerShell-$($env:REQUESTED_VERSION)-win-x64.msi"
         $url = "https://github.com/PowerShell/PowerShell/releases/download/v$($env:REQUESTED_VERSION)/$msi"
         Invoke-WebRequest -Uri $url -OutFile $msi -UseBasicParsing
-        msiexec.exe /i $msi REINSTALL=ALL /quiet /norestart
+        Start-Process msiexec.exe -ArgumentList '/i', $msi, '/quiet', '/norestart' -Wait