blob: f00317518f948dacb3390cc98e0f5b8fee1c3231 [file] [log] [blame]
#!/usr/bin/env powershell
# Install Python 3.8 for x64 and x86 in order to build wheels on Windows.
Set-StrictMode -Version 2
$ErrorActionPreference = 'Stop'
trap {
$ErrorActionPreference = "Continue"
Write-Error $_
exit 1
}
# Avoid "Could not create SSL/TLS secure channel"
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
function Install-Python {
Param(
[string]$PythonVersion,
[string]$PythonInstaller,
[string]$PythonInstallPath,
[string]$PythonInstallerHash
)
$PythonInstallerUrl = "https://www.python.org/ftp/python/$PythonVersion/$PythonInstaller.exe"
$PythonInstallerPath = "C:\tools\$PythonInstaller.exe"
# Downloads installer
Write-Host "Downloading the Python installer: $PythonInstallerUrl => $PythonInstallerPath"
Invoke-WebRequest -Uri $PythonInstallerUrl -OutFile $PythonInstallerPath
# Validates checksum
$HashFromDownload = Get-FileHash -Path $PythonInstallerPath -Algorithm MD5
if ($HashFromDownload.Hash -ne $PythonInstallerHash) {
throw "Invalid Python installer: failed checksum!"
}
Write-Host "Python installer $PythonInstallerPath validated."
# Installs Python
& $PythonInstallerPath /passive InstallAllUsers=1 PrependPath=1 Include_test=0 TargetDir=$PythonInstallPath
if (-Not $?) {
throw "The Python installation exited with error!"
}
# NOTE(lidiz) Even if the install command finishes in the script, that
# doesn't mean the Python installation is finished. If using "ps" to check
# for running processes, you might see ongoing installers at this point.
# So, we needs this "hack" to reliably validate that the Python binary is
# functioning properly.
# Wait for the installer process
Wait-Process -Name $PythonInstaller -Timeout 300
Write-Host "Installation process exits normally."
# Validate Python binary
$PythonBinary = "$PythonInstallPath\python.exe"
& $PythonBinary -c 'print(42)'
Write-Host "Python binary works properly."
# Installs pip
& $PythonBinary -m ensurepip --user
Write-Host "Python $PythonVersion installed by $PythonInstaller at $PythonInstallPath."
}
# Python 3.8
$Python38x86Config = @{
PythonVersion = "3.8.0"
PythonInstaller = "python-3.8.0"
PythonInstallPath = "C:\Python38_32bit"
PythonInstallerHash = "412a649d36626d33b8ca5593cf18318c"
}
Install-Python @Python38x86Config
$Python38x64Config = @{
PythonVersion = "3.8.0"
PythonInstaller = "python-3.8.0-amd64"
PythonInstallPath = "C:\Python38"
PythonInstallerHash = "29ea87f24c32f5e924b7d63f8a08ee8d"
}
Install-Python @Python38x64Config
# Python 3.9
$Python39x86Config = @{
PythonVersion = "3.9.0"
PythonInstaller = "python-3.9.0"
PythonInstallPath = "C:\Python39_32bit"
PythonInstallerHash = "4a2812db8ab9f2e522c96c7728cfcccb"
}
# Install-Python @Python39x86Config
$Python39x64Config = @{
PythonVersion = "3.9.0"
PythonInstaller = "python-3.9.0-amd64"
PythonInstallPath = "C:\Python39"
PythonInstallerHash = "b61a33dc28f13b561452f3089c87eb63"
}
# Install-Python @Python39x64Config