Bump to Chisel 6, migrate to svsim #84

	name: Continuous Integration

	on:
	push:
	tags: ['*']
	branches: ['main']
	pull_request:

	jobs:
	ci:
	name: ci
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Cleanup
	run: sed -i "s/%NAME%/test/g" build.sc
	- name: Cache Scala
	uses: coursier/cache-action@v6
	- name: Setup Scala
	uses: coursier/setup-action@v1
	with:
	jvm: adopt:11
	apps: sbt mill
	- name: Install Verilator
	run: \|
	# Prerequisites:
	sudo apt-get install git help2man perl python3 make autoconf g++ flex bison ccache
	sudo apt-get install numactl perl-doc

	git clone https://github.com/verilator/verilator

	# Every time you need to build:
	unsetenv VERILATOR_ROOT # For csh; ignore error if on bash
	unset VERILATOR_ROOT # For bash
	cd verilator
	git checkout v5.012

	autoconf
	./configure
	make
	sudo make install
	- name: SBT Test
	run: sbt test
	- name: mill Test
	run: mill _.test

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