Enable triton kernels matmul tests #6244

	name: Build on Windows

	on:
	workflow_dispatch:

	pull_request:
	branches:
	- main
	- release/**
	push:
	branches:
	- main
	- release/**

	permissions: read-all

	env:
	NEW_WORKSPACE: C:\gh${{ github.run_id }}

	jobs:
	build:
	name: Build
	runs-on:
	- windows
	steps:
	- name: Checkout repository
	uses: actions/checkout@v5

	- name: Install Python
	uses: actions/setup-python@v6
	with:
	python-version: '3.10'

	- name: Clean up old workspaces
	shell: bash
	run: \|
	rm -rf /c/gh*

	# Copy workspace to a temporary location with a shorter name.
	- name: Copy workspace
	run: \|
	Copy-Item -Path ${{ github.workspace }} -Destination ${{ env.NEW_WORKSPACE }} -Recurse

	- name: Create venv
	run:
	python -m venv .venv

	# We need ninja >= 1.12.0 to support long names on Windows. At the moment there is no required
	# version in pypi, so instead of installing ninja with pip we use a preinstalled 1.12.1 on the
	# runner.
	- name: Setup Triton
	run: \|
	.venv\Scripts\activate.ps1
	Invoke-BatchFile "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsall.bat" x64
	cd ${{ env.NEW_WORKSPACE }}
	pip install -U pybind11 cmake
	pip install -v '.[build]'

	- name: Clean
	if: ${{ always() }}
	run: \|
	Remove-Item -LiteralPath ${{ env.NEW_WORKSPACE }} -Force -Recurse -ErrorAction Ignore

Provide feedback