copy and paste some container-ish looking github actions yaml

.github/workflows/ci.cpu.yml

@@ -87,7 +87,7 @@ jobs:
       - run: echo "CI (CPU) success"
 
   build-cpu-windows:
-    runs-on: windows-latest
+    runs-on: windows-2022
     name: ${{ matrix.name }}
     strategy:
       fail-fast: false
@@ -99,14 +99,18 @@ jobs:
           #- { compiler: "clang++",  build: "Release", name: "CPU (Windows) (clang, Release)" }
           #- { compiler: "clang-cl", build: "Debug",   name: "CPU (Windows) (clang-cl, Debug)" }
           #- { compiler: "clang-cl", build: "Release", name: "CPU (Windows) (clang-cl, Release)" }
+
     steps:
       - name: Checkout stdexec (Windows)
         uses: actions/checkout@v4
         with:
           persist-credentials: false
+
       - name: Build and test CPU schedulers (Windows)
         shell: pwsh
-        run: .github/workflows/test-windows.ps1 -Compiler '${{ matrix.compiler }}' -Config '${{ matrix.build }}'
+        run: |
+          docker pull rapidsai/devcontainers:24.08-cuda12.4-cl14.39-windows2022
+          docker run --isolation=process -v "$(pwd):C:/stdexec" rapidsai/devcontainers:24.08-cuda12.4-cl14.28-windows2022 powershell C:/stdexec/.github/workflows/test-windows.ps1 -Compiler '${{ matrix.compiler }}' -Config '${{ matrix.build }}'
 
   ci-cpu-windows:
     runs-on: windows-latest

.github/workflows/test-windows.ps1

@@ -12,22 +12,7 @@ function Invoke-NativeCommand($Command) {
 	}
 }
 
-$VSVersion = 2022
-$VSEdition = 'Enterprise'
-$Architecture = 'x64'
-
-Push-Location "C:/Program Files/Microsoft Visual Studio/$VSVersion/$VSEdition/VC/Auxiliary/Build"
-$VCVersion = Get-Content 'Microsoft.VCToolsVersion.default.txt'
-cmd /c "vcvarsall.bat $Architecture -vcvars_ver=$VCVersion > nul & set" | ForEach-Object {
-	if ($_ -match '^(.+?)=(.*)') {
-		Set-Item -Force -Path "ENV:$($matches[1])" -Value $matches[2]
-	}
-}
-Pop-Location
-
-if ($Compiler -ne "cl") {
-	$ENV:CXX=$Compiler
-}
+Set-Location -Path "$PSScriptRoot/../.." -PassThru
 
 if (Test-Path -PathType Container $BuildDirectory) {
 	Remove-Item -Recurse $BuildDirectory | Out-Null