Adding CI files

ci/build.ps1

@@ -1,45 +0,0 @@
-param(
-    [Parameter()]
-    [ValidateSet("Debug", "Release")]
-    [string] $BuildType = "Release"
-)
-
-$SourceDirectory = (Convert-Path "$PSScriptRoot/../").Replace("\", "/")
-$WorkingDirectory = "$pwd"
-$BuildOutputDirectory = "$SourceDirectory/out/build/x64/$BuildType"
-$InstallDirectory = "$SourceDirectory/out/install/x64/$BuildType"
-
-$commands = @()
-if (!(Get-Command cl)) {
-    $commands += '"C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Auxiliary/Build/vcvars64.bat"'
-}
-
-$commands += @"
-cmake.exe
-    -G "Ninja"
-    -S "$SourceDirectory"
-    -B "$WorkingDirectory"
-    -DCMAKE_BUILD_TYPE:STRING=$BuildType
-    -DCMAKE_INSTALL_PREFIX:PATH="$InstallDirectory"
-    -DDISABLE_PYTHON_BINDINGS=1 `
-    2>&1
-"@.Replace("`r`n", "")
-
-$commands += @"
-cmake.exe --build $WorkingDirectory --config $BuildType
-"@
-
-$commands += @"
-cmake.exe --install $WorkingDirectory
-"@
-cmd /c ($commands -join " && ")
-
-Write-Host "Copying build output to $BuildOutputDirectory..."
-mkdir $BuildOutputDirectory -Force | Out-Null
-Get-ChildItem $WorkingDirectory -Recurse -Attributes !ReparsePoint | foreach { 
-    $path = $_.FullName.Replace("$pwd", $BuildOutputDirectory)
-    $parent = Split-Path -Parent $path
-    mkdir $parent -Force | Out-Null
-    Copy-Item $_.FullName -Destination $path -Force
-}
-Write-Host "Done."

ci/windows/CMakePresets.json

@@ -0,0 +1,67 @@
+{
+    "version": 2,
+    "configurePresets": [
+        {
+            "name": "base",
+            "hidden": true,
+            "description": "Base preset",
+            "generator": "Ninja",
+            "binaryDir": "${sourceDir}/out/build/${presetName}",
+            "cacheVariables": {
+                "CMAKE_C_COMPILER": "cl.exe",
+                "CMAKE_CXX_COMPILER": "cl.exe"
+            },
+            "architecture": {
+                "value": "x64",
+                "strategy": "external"
+            },
+            "toolset": {
+                "value": "host=x64,version=16.11",
+                "strategy": "external"
+            }
+        },
+        {
+            "name": "x64-Debug",
+            "inherits": "base",
+            "displayName": "x64 Debug",
+            "description": "Sets debug build type and x64 arch",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Debug"
+            }
+        },
+        {
+            "name": "x64-Release",
+            "displayName": "x64 Release",
+            "description": "Sets release build type",
+            "inherits": "x64-Debug",
+            "cacheVariables": {
+                "CMAKE_BUILD_TYPE": "Release"
+            }
+        }
+    ],
+    "buildPresets": [
+        {
+            "name": "default-debug-build",
+            "displayName": "Debug Build",
+            "configurePreset": "x64-Debug"
+        },
+        {
+            "name": "verbose-debug-build",
+            "displayName": "Verbose Debug Build",
+            "configurePreset": "x64-Debug",
+            "nativeToolOptions": [ "-v" ]
+        },
+        {
+            "name": "default-release-build",
+            "displayName": "Release Build",
+            "configurePreset": "x64-Release"
+        },
+        {
+            "name": "verbose-release-build",
+            "displayName": "Verbose Release Build",
+            "configurePreset": "x64-Release",
+            "nativeToolOptions": [ "-v" ]
+        }
+    ],
+    "testPresets": []
+}

ci/windows/Initialize-MSVC.ps1

@@ -0,0 +1,73 @@
+param (
+    [string] $Architecture='x64'
+)
+
+if (!(Get-Module VSSetup)) 
+{
+    Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force
+    Install-Module VSSetup -Force
+}
+
+function Get-VSInstallPath {
+    [CmdletBinding()]
+    param (
+        [Parameter(Mandatory=$true)]
+        [int] $MaxVersion
+    )
+    $latest = Get-VSSetupInstance `
+                | where { $_.InstallationVersion.Major -le $MaxVersion } `
+                | Select-VSSetupInstance -Require Microsoft.VisualStudio.VC.CMake -Latest
+
+    if (!$latest)
+    {
+        throw [System.IO.FileNotFoundException]::new("No Visual Studio installation found that matches max version: $MaxVersion!")
+    }
+    return $latest.InstallationPath
+}
+
+function Where-Program {
+    [CmdletBinding()]
+    param (
+        [Parameter(Mandatory=$true,ValueFromPipeline=$true)]
+        [string] $Program
+    )
+    process
+    {
+        return Get-Command $Program | select Source -ExpandProperty source | Split-Path -Parent
+    }
+}
+
+function Persist-EnvironmentVariable {
+    [CmdletBinding()]
+    param (
+        [Parameter(Mandatory=$true,ValueFromPipeline=$true)]
+        [string] $Name
+    )
+    process
+    {
+        $value=[System.Environment]::GetEnvironmentVariable($Name)
+        [System.Environment]::SetEnvironmentVariable($Name, $value, [System.EnvironmentVariableTarget]::Machine)
+    }
+}
+
+$VsInstallationPath = Get-VSInstallPath -MaxVersion 16
+Write-Host "Found VS installation: $VsInstallationPath"
+
+[array] $originalEnv = [System.Environment]::GetEnvironmentVariables().Keys
+
+Import-Module "$VsInstallationPath\Common7\Tools\Microsoft.VisualStudio.DevShell.dll"
+Enter-VsDevShell -VsInstallPath $VsInstallationPath -SkipAutomaticLocation -DevCmdArguments "-arch=$Architecture"
+
+$Programs = 'cmake', 'Ninja', 'cl'
+$programsPath = $Programs | Where-Program
+Write-Host "Found paths for $($Programs -join ', '): $($programsPath -join ', ')"
+
+$newPath = "$($programsPath -join ';');${env:Path}"
+Write-Host "Persisting new PATH: $newPath"
+[System.Environment]::SetEnvironmentVariable('PATH', $newPath, [System.EnvironmentVariableTarget]::Machine)
+
+[array] $vsEnv = [System.Environment]::GetEnvironmentVariables().Keys
+[array] $newEnv = $vsEnv | where { $_ -notin $originalEnv -and $_ -ne 'PATH' }
+
+Write-Host "Persisting new environment variables: $($newEnv -join ', ')"
+$newEnv | Persist-EnvironmentVariable

ci/windows/Install-Prerequisites.ps1

@@ -0,0 +1,12 @@
+[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072
+iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
+
+choco install conan -y
+choco install sed -y
+choco install winflexbison -y
+if (!(Get-Command python))
+{
+    choco install python -y
+}
+
+[System.Environment]::SetEnvironmentVariable('PATH', "C:\Program Files\Git\bin;${env:PATH}", [System.EnvironmentVariableTarget]::Machine)