[tests] and different operation modes to integration testing script #43

	# Copyright lowRISC contributors (OpenTitan project).
	# Licensed under the Apache License, Version 2.0, see LICENSE for details.
	# SPDX-License-Identifier: Apache-2.0

	name: CI
	on: [push, pull_request]

	jobs:
	# Run lint checks on codebase.
	lint:
	# https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md
	runs-on: ubuntu-22.04
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v2
	- name: Run linter checks
	run: bazel test //quality/...

	# Build and test everything in codebase.
	test:
	runs-on: ubuntu-22.04
	timeout-minutes: 80
	steps:
	- uses: actions/checkout@v2
	- name: Build everything
	run: \|
	bazel build //...
	bazel run //release:release -- \
	--norelease \
	--copy "${PWD}/artifacts" \
	"no_tag_not_a_release"
	- name: Upload build artifacts
	uses: actions/upload-artifact@v3
	with:
	name: artifacts
	path: artifacts/*
	- name: Test everything
	# Skip running lint tests as those are run in a previous stage.
	run: bazel test --test_tag_filters=-lint //...

	# Test airgapped build.
	airgapped_build_test:
	runs-on: ubuntu-22.04
	timeout-minutes: 80
	steps:
	- uses: actions/checkout@v2
	- name: Build everything in an airgapped network namespace.
	run: \|
	./util/airgapped_builds/test-airgapped-build.sh

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