Update verilator to v5.018 #37

	# 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:
	build-riscv-tests:
	name: build-riscv-tests
	runs-on: ubuntu-latest
	env:
	RISCV: /riscv
	NUM_JOBS: 4
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive
	- name: Prepare
	run: \|
	ci/setup.sh
	tar -cf tools.tar tools
	tar -cf tmp.tar tmp
	- name: Archive production artifacts
	uses: actions/upload-artifact@v3
	with:
	name: compiled-tools
	path: \|
	tools.tar
	tmp.tar
	execute-riscv-tests:
	name: execute-riscv-tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	testcase: [asm-tests, mul, amo, fp, benchmarks]
	target: [cv64a6_imafdc_sv39, cv64a6_imafdc_sv39_wb, cv64a6_imafdc_sv39_hpdcache]
	env:
	RISCV: /riscv
	needs:
	build-riscv-tests
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive
	- name: Download a single artifact
	uses: actions/download-artifact@v3
	with:
	name: compiled-tools
	- name: Run Tests
	run: \|
	tar xf tools.tar
	tar xf tmp.tar
	source verif/regress/install-cva6.sh
	make run-${{ matrix.testcase}}-verilator target=${{ matrix.target }}

Provide feedback