diff --git a/tools/scripts/build.ps1 b/tools/scripts/build.ps1
deleted file mode 100644
index 9c0cb528dc4..00000000000
--- a/tools/scripts/build.ps1
+++ /dev/null
@@ -1,72 +0,0 @@
-param (
-[switch]$nocygwin = $false,
-[parameter(ValueFromRemainingArguments)][String[]]$args
-)
-
-choco install ant
-choco install vswhere
-choco install zip
-
-$vsRoot = "$(vswhere -latest -requires Microsoft.VisualStudio.Workload.NativeDesktop -property installationPath)"
-if ([string]::IsNullOrWhitespace($vsRoot)) {
-  $vs = "$(vswhere -latest -property installationPath)"
-  if ([string]::IsNullOrWhitespace($vs)) {
-    choco install visualstudio2017community
-    choco install visualstudio2017-workload-nativedesktop
-  }
-  else {
-    choco install visualstudio2017-workload-nativedesktop
-  }
-  $vsRoot = "$(vswhere -latest -requires Microsoft.VisualStudio.Workload.NativeDesktop -property installationPath)"
-}
-
-$winSdk = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows Kits\Installed Roots").KitsRoot10 2>$null
-if ([string]::IsNullOrWhitespace($winSdk)) {
-  choco install windows-sdk-7.1
-  $winSdk = ((Get-ItemProperty -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows Kits\Installed Roots" -ErrorAction Stop).KitsRoot10)
-}
-
-# Cygwin required for chmod
-if ($nocygwin -eq $false) {
-  $cygwinPath = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Cygwin\setup").rootdir 2>$null
-  if ([string]::IsNullOrWhitespace($cygwinPath)) {
-    choco install cygwin
-    $cygwinPath = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Cygwin\setup"  -ErrorAction Stop).rootdir
-  }
-} else {
-  Write-Output "Skipping cygwin install!"
-}
-
-if ($env:Path -NotLike "*$($cygwinPath)*") {
-  $env:Path += ";$($cygwinPath)\bin"
-}
-$env:WINSDK_DIR = $winSdk
-$env:VCINSTALLDIR = "$($vsRoot)\VC\Auxiliary\Build"
-
-$msvcToolsVer = Get-Content "$env:VCINSTALLDIR\Microsoft.VCToolsVersion.default.txt"
-$msvcRedistVer = Get-Content "$env:VCINSTALLDIR\Microsoft.VCRedistVersion.default.txt"
-if ([string]::IsNullOrWhitespace($msvcToolsVer)) {
-  # The MSVC tools version file can have txt *or* props extension.
-  $msvcToolsVer = Get-Content "$env:VCINSTALLDIR\Microsoft.VCToolsVersion.default.props"
-}
-$env:MSVC_VER = $msvcToolsVer
-$env:MSVC_REDIST_VER = $msvcRedistVer
-
-$files = Get-ChildItem "$($vsRoot)\VC\Redist\MSVC\$($msvcRedistVer)\x86\*.CRT\"
-$env:WINDOWS_CRT_VER = $files[0].Name.replace("Microsoft.VC","").replace(".CRT","")
-
-$env:VS150COMNTOOLS = $env:VCINSTALLDIR
-$env:VSVARS32FILE = "$env:VCINSTALLDIR\vcvars32.bat"
-refreshenv
-if ($env:APPVEYOR -eq "true") {
-  .\gradlew all test -PCOMPILE_WEBKIT=false -PCONF=DebugNative --stacktrace -x :web:test --info --no-daemon
-  if ($lastexitcode -ne 0) {
-    exit $lastexitcode
-  }
-} else {
-  if ($noCygwin) {
-    .\gradlew all test -PCOMPILE_WEBKIT=false -PCONF=Debug -PUSE_CYGWIN=false --stacktrace -x :web:test --info --no-daemon $args
-  } else {
-    .\gradlew all test -PCOMPILE_WEBKIT=false -PCONF=Debug --stacktrace -x :web:test --info --no-daemon $args
-  }
-}