Clang Static Analysis #1634

	# Static analysis of subzero CORE via clang static analyzer
	name: "Clang Static Analysis"

	on:
	push:
	branches: [master]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [master]
	schedule:
	# Daily at 2am
	- cron: '0 2 * * *'

	jobs:
	sacheck:
	name: "Clang Static Analysis"
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -euxo pipefail {0}

	strategy:
	fail-fast: false
	matrix:
	python-version: [3.9]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	# We must fetch at least the immediate parents so that if this is
	# a pull request then we can checkout the head.
	fetch-depth: 2
	submodules: 'recursive'

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Display Python version
	run: \|
	python -c "import sys; print(sys.version)"

	- name: Install build dependencies
	run: scripts/ubuntu_install_protobuf.sh

	- name: Install clang tools
	run: \|
	sudo apt-get update
	sudo apt-get install clang-tools-14 -y
	sudo ln -sf /usr/bin/clang-check-14 /usr/bin/clang-check

	# Run static analysis
	- name: Run clang static analysis
	run: scripts/sa_check_core.sh

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