Add CI scripts and setup files to automate installation #463

	# SPDX-FileCopyrightText: 2023 Everybody
	#
	# SPDX-License-Identifier: CC0-1.0

	name: Scala CI

	on: [push, pull_request]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Set up JDK 11
	uses: actions/setup-java@v3
	with:
	java-version: '11'
	distribution: 'temurin'

	- name: Install packages
	run: source .github/workflows/tools.sh && install_packages

	- name: Cache pip
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-v2
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Cache SBT
	uses: actions/cache@v2
	with:
	path: \|
	~/.ivy2/cache
	~/.sbt
	key: ${{ runner.os }}-sbt-${{ hashFiles('**/build.sbt') }}

	- name: Cache tools
	id: tools
	uses: actions/cache@v2
	with:
	path: \|
	~/tools
	key: ${{ runner.os }}-tools_v7

	- name: Setup env
	run: echo "$HOME/tools/bin" >> $GITHUB_PATH

	- name: Install all tools
	run: source .github/workflows/tools.sh && install_all

	- name: Compile
	run: sbt clean compile

	- name: Regression Test SIMULATOR
	run: \|
	export NAXRISCV_REGRESSION_THREAD_COUNT=1
	export SBT_OPTS="-Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=2G -Xss2M -Duser.timezone=GMT"
	sbt "testOnly *NaxRiscvRegression"

	# - name: Regression Test RVLS
	# run: \|
	# export NAXRISCV_REGRESSION_THREAD_COUNT=1
	# export SBT_OPTS="-Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=2G -Xss2M -Duser.timezone=GMT"
	# sbt "testOnly *NaxRiscvRvls"

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