chore: checking python 3.9. #4639

	# Finds code problems by structural pattern matching.
	#
	# New rules can be added to test_root/semgrep/ and they should be picked up
	# automatically. See https://semgrep.dev/docs/ for documentation.

	name: Semgrep code quality

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	run_semgrep:
	name: Semgrep analysis
	runs-on: "${{ matrix.os }}"
	strategy:
	matrix:
	os: [ "ubuntu-20.04" ]
	python-version: [ "3.9" ]

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 1

	- uses: actions/setup-python@v4
	with:
	python-version: "${{ matrix.python-version }}"

	- name: Install semgrep
	run: \|
	make pre-requirements
	pip-sync requirements/edx/semgrep.txt

	- name: Run semgrep
	env:
	# Peg this to some reasonable value so that semgrep's rewrapping
	# of messages doesn't break up lines in an unpredictable manner:
	# https://github.com/returntocorp/semgrep/issues/8608
	COLUMNS: 80
	run: \|
	semgrep scan --config test_root/semgrep/ --error --quiet \
	-- lms cms common openedx

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