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.ci/windows-build.psm1

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+Function Get-VsInstallPath {
+        param (
+                [Parameter(Mandatory=$false)] [System.String] $VersionRange
+        )
+
+        $ProgramFilesX86 = ${Env:ProgramFiles(x86)}
+        $VsWhere = [System.IO.Path]::Combine($ProgramFilesX86, 'Microsoft Visual Studio', 'Installer', 'vswhere.exe')
+
+        if (Test-Path $VsWhere) {
+                $Arguments = @(
+                        '-latest',
+                        '-requires', 'Microsoft.VisualStudio.Component.VC.Tools.x86.x64',
+                        '-property', 'installationPath'
+                )
+
+                if ($VersionRange) {
+                        $Arguments += @('-version', $VersionRange)
+                }
+
+                $InstallPath = & $VsWhere @Arguments
+
+                if ($LASTEXITCODE -eq 0 -and $InstallPath) {
+                        return $InstallPath.Trim()
+                }
+        }
+
+        return $null
+}
+
+Function InitializeBuildVars {
+        $InstallPath = $null
+        $DevEnvPreconfigured = [bool]$Env:VSCMD_VER
+
+        if (-not $DevEnvPreconfigured) {
+                switch ($Env:VC_VERSION) {
+                        'vc14' {
+                                If (-not (Test-Path $Env:VS120COMNTOOLS)) {
+                                        Throw 'The VS120COMNTOOLS environment variable is not set. Check your VS installation'
+                                }
+
+                                $Env:VSDEVCMD = ($Env:VS120COMNTOOLS -replace '\\$', '') + '\\VsDevCmd.bat'
+                                Break
+                        }
+                        'vc15' {
+                                If (-not (Test-Path $Env:VS140COMNTOOLS)) {
+                                        Throw 'The VS140COMNTOOLS environment variable is not set. Check your VS installation'
+                                }
+
+                                $Env:VSDEVCMD = ($Env:VS140COMNTOOLS -replace '\\$', '') + '\\VsDevCmd.bat'
+                                Break
+                        }
+                        default {
+                                $VersionRange = $null
+                                $ProgramFilesX86 = ${Env:ProgramFiles(x86)}
+
+                                if ($Env:VC_VERSION -match '^vs([0-9]+)$') {
+                                        $VsMajor = [int]$Matches[1]
+                                        $NextMajor = $VsMajor + 1
+                                        $VersionRange = "[${VsMajor}.0,${NextMajor}.0)"
+                                }
+
+                                $InstallPath = Get-VsInstallPath -VersionRange $VersionRange
+
+                                if (-not $InstallPath) {
+                                        $Env:VSDEVCMD = Get-ChildItem -Path $ProgramFilesX86 -Filter "VsDevCmd.bat" -Recurse -ErrorAction SilentlyContinue | ForEach-Object { $_.FullName } | Select-Object -First 1
+                                } else {
+                                        $Env:VSDEVCMD = Join-Path $InstallPath "Common7\Tools\VsDevCmd.bat"
+                                }
+
+                                If (-not $Env:VSDEVCMD -or -not (Test-Path $Env:VSDEVCMD)) {
+                                        Throw 'Unable to find VsDevCmd. Check your VS installation'
+                                }
+                        }
+                }
+
+                if (-not $InstallPath) {
+                        $InstallPath = (Get-Item $Env:VSDEVCMD).Directory.Parent.Parent.FullName
+                }
+
+                $Env:VCVARSALL = Get-ChildItem -Path $InstallPath -Filter "vcvarsall.bat" -Recurse -ErrorAction SilentlyContinue | ForEach-Object { $_.FullName } | Select-Object -First 1
+
+                if (-not $Env:VCVARSALL -or -not (Test-Path $Env:VCVARSALL)) {
+                        Throw 'Unable to find vcvarsall.bat. Check your VS installation'
+                }
+        }
+
+        If ($Env:PLATFORM -eq 'x64') {
+                $Env:ARCH = 'x86_amd64'
+        } Else {
+                $Env:ARCH = 'x86'
+        }
+
+        $Env:ENABLE_EXT = "--enable-{0}" -f ("${Env:EXTNAME}" -replace "_", "-")
+}
+
+Function InitializeReleaseVars {
+        If ($Env:PLATFORM -eq 'x86') {
+                If ($Env:BUILD_TYPE -Match "nts-Win32") {
+                        $Env:RELEASE_SUBFOLDER = "Release"
+                } Else {
+                        $Env:RELEASE_SUBFOLDER = "Release_TS"
+                }
+        } Else {
+                If ($Env:BUILD_TYPE -Match "nts-Win32") {
+                        $Env:RELEASE_SUBFOLDER = "${Env:PLATFORM}\Release"
+                } Else {
+                        $Env:RELEASE_SUBFOLDER = "${Env:PLATFORM}\Release_TS"
+                }
+        }
+
+        $Workspace = $Env:GITHUB_WORKSPACE
+        if (-not $Workspace) {
+                $Workspace = $Env:APPVEYOR_BUILD_FOLDER
+        }
+
+        $Env:RELEASE_FOLDER = "${Workspace}\${Env:RELEASE_SUBFOLDER}"
+
+        $BuildVersion = $Env:GITHUB_RUN_NUMBER
+        if (-not $BuildVersion) {
+                $BuildVersion = $Env:APPVEYOR_BUILD_VERSION
+        }
+
+        $Env:RELEASE_ZIPBALL = "${Env:EXTNAME}_${Env:PLATFORM}_${Env:VC_VERSION}_php${Env:PHP_VERSION}_${BuildVersion}"
+}