Add sanitizer CI job #1107

	name: License Scan

	on: [pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.9]

	steps:
	- name: Checkout main
	uses: actions/checkout@v2
	with:
	path: sdkmain
	ref: ${{ github.base_ref }}
	- name: Checkout this ref
	uses: actions/checkout@v2
	with:
	path: new-ref
	fetch-depth: 0
	- name: Get Diff
	run: git --git-dir ./new-ref/.git diff --name-only --diff-filter=ACMRT ${{ github.event.pull_request.base.sha }} ${{ github.sha }}\| xargs > fileList.txt
	- name: Checkout scancode
	uses: actions/checkout@v2
	with:
	repository: nexB/scancode-toolkit
	path: scancode-toolkit
	fetch-depth: 1
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	# ScanCode
	- name: Self-configure scancode
	working-directory: ./scancode-toolkit
	run: ./scancode --help
	- name: Run Scan code on pr ref
	run: for filename in $(< fileList.txt); do ./scancode-toolkit/scancode -l -n 30 --json-pp - ./sdkmain/$filename \| grep short_name \| sort \| uniq >> old-licenses.txt; done
	- name: Run Scan code on main
	run: for filename in $(< fileList.txt); do ./scancode-toolkit/scancode -l -n 30 --json-pp - ./new-ref/$filename \| grep short_name \| sort \| uniq >> new-licenses.txt; done
	# compare
	- name: License test
	run: \|
	if ! cmp old-licenses.txt new-licenses.txt; then echo "Licenses differ! Failing."; exit -1; else echo "Licenses are the same. Success."; exit 0; fi

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