ci: add ci to run tests #11

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:
	types: [opened, synchronize]

	jobs:
	verilator-test:
	runs-on: ubuntu-latest

	env:
	VERILATOR_VERSION: v5.024
	VERILATOR_INSTALL: /opt/verilator

	steps:
	- name: Get Verilator from cache
	id: cache-verilator
	uses: actions/cache@v2
	with:
	path: ${{ env.VERILATOR_INSTALL }}
	key: verilator-${{ env.VERILATOR_VERSION }}-${{ runner.os }}

	- name: Build Verilator
	if: steps.cache-verilator.outputs.cache-hit != 'true'
	run: \|
	# Install dependecies
	sudo apt-get update
	sudo apt-get install -y git help2man perl python3 make autoconf g++ flex bison ccache libfl2 libfl-dev

	# Clone Verilator and checkout version
	git clone https://github.com/verilator/verilator.git
	cd verilator
	git checkout ${{ env.VERILATOR_VERSION }}

	# Build Verilator
	autoconf
	./configure --prefix ${{ env.VERILATOR_INSTALL }}
	make -j$(nproc)
	sudo make install

	- name: Checkout source code
	uses: actions/checkout@v2

	- name: Update system path
	run: \|
	echo "${{ env.VERILATOR_INSTALL }}/bin" >> $GITHUB_PATH
	echo "${{ github.workspace }}/contrib/svunit/bin" >> $GITHUB_PATH

	- name: Run tests
	run: \|
	cd tests
	make

	- name: Parse test results
	uses: mikepenz/action-junit-report@v2
	if: always()
	with:
	report_paths: '**/tests.xml'

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