Python linting merged or pull-requested code. #794

	name: pylinting
	run-name: Python linting merged or pull-requested code.
	on:
	push:
	branches:
	- 'main'
	pull_request:
	types:
	- opened
	- edited
	- reopened
	- synchronize

	jobs:
	do_linting:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Create pip requirements.
	run: \|
	bash build/build_scripts/create_requirements.sh > requirements.txt &&
	bash build/build_scripts/create_requirements.sh all >> requirements.txt &&
	echo "pylint" >> requirements.txt
	- name: Set up Python 3.9 .
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	cache: 'pip'
	- name: Install Python dependencies.
	run: \|
	pip install -r requirements.txt
	- name: Linting the Python source code.
	run: \|
	pylint --output-format=colorized --rc-file .pylintrc spatialprofilingtoolbox/ \| tee linter_output.txt
	- name: Upload linter results.
	uses: actions/upload-artifact@v3
	with:
	name: pylint-results
	path: linter_output.txt
	if: ${{ always() }}

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