[dirkf]

pip-install input was removed from actions/setup-python (v7+)

See actions/setup-python#1336 and associated issue.

[dirkf]

Remove pip-install input of setup-python.

[dirkf]

Suggested change

	$Version = $env:PYTHON_VERSION
	$PythonPath = $env:SETUP_PYTHON_PATH
	$Semver = $Version.Split('.')
	Write-Output "Setting up pip for python $Version in path $PythonPath"
	if (!($Semver[0] -like 'pypy*') -and ([int]$Semver[0] -eq 3 -and [int]$Semver[1] -lt 5)) {
	if ([int]$Semver[1] -gt 2) {
	Write-Output "Using get_pip.py..."
	$VersionNumber = $Semver[0]
	$Major = $Semver[1]
	$GetPipFile = New-TemporaryFile
	Invoke-WebRequest -Uri "https://bootstrap.pypa.io/pip/$VersionNumber.$Major/get-pip.py" -OutFile $GetPipFile
	Invoke-Expression -Command "$PythonPath $GetPipFile"
	Write-Output "Installing typing for old Python versions..."
	Invoke-Expression -Command "$PythonPath -m pip install typing"
	Remove-Item $GetPipFile
	if ([int]$Semver[1] -eq 4) {
	Invoke-Expression -Command "$PythonPath -m pip install --upgrade wheel setuptools"
	}
	} else {
	Write-Output "Pip is not available for version $Version"
	Write-Output "Proceed with manual installation at own risk"
	}
	} else {
	Write-Output "Using ensurepip..."
	Invoke-Expression -Command "$PythonPath -m ensurepip"
	Invoke-Expression -Command "$PythonPath -m pip install --upgrade pip"
	Write-Output "Installing wheel and setuptools..."
	Invoke-Expression -Command "$PythonPath -m pip install --upgrade wheel setuptools"
	}