Add Verilator simulation support. #60

	# Copyright 2021 OpenHW Group
	# Licensed under the Apache License, Version 2.0, see LICENSE for details.
	# SPDX-License-Identifier: Apache-2.0

	# Run functional regression checks
	name: ci
	on: [push, pull_request]

	jobs:
	install-tools:
	name: install-tools
	runs-on: ubuntu-latest
	env:
	NUM_JOBS: 8
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Install Verilator
	run: \|
	make verilator

	- name: Save Verilator artifacts
	uses: actions/upload-artifact@v4
	with:
	name: vendor/install/verilator
	path: \|
	vendor/install/verilator/*
	retention-days: 1

	- name: Install GCC
	run: \|
	make riscv32-gcc

	- name: Save GCC artifacts
	uses: actions/upload-artifact@v4
	with:
	name: vendor/install/riscv
	path: \|
	vendor/install/riscv/*
	retention-days: 1

	- name: Install bender
	run: \|
	make bender

	- name: Install Python tools
	run: \|
	cd golden-model && source setup-py.sh

	# - name: Install
	# run: \|
	# make verilator riscv32-gcc bender; cd golden-model && source setup-py.sh

	run-tests:
	name: run-tests
	runs-on: ubuntu-latest
	env:
	REDMULE_COMPLEX: 0
	BENDER: ./bender
	needs:
	install-tools
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Download all workflow run artifacts
	uses: actions/download-artifact@v4

	- name: Install Python tools and bender
	run: \|
	cd golden-model && source setup-py.sh && cd ..
	make bender

	- name: Run Tests
	run: \|
	pip3 install numpy
	make golden M=12 N=16 K=16
	make sw-all
	make hw-all

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