added pool_pre_ping=True to create_engine for database stability (#566) #270

	# Finds dependencies with problematic licenses: either no license,
	# or incompatible with MPL.

	name: Check licenses of dependencies

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	deplic:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: 3.11
	- name: Install tools
	run: \|
	sudo apt install -y jq
	python -m pip install dep-license
	- name: Run deplic
	# deplic can take a config file with problematic licenses,
	# but it doesn't seem to allow adding exceptions for specific
	# packages. flake8-builtins is ok, because we don't import it,
	# we just check code with it.
	#
	# The tail command skips deplic's status messages.
	run: >
	deplic -f json . \|
	tail -n +4 \|
	jq '
	map(select(
	.Meta == "" and .Classifier == ""
	or (.Meta \| startswith("GPL")) and (.Name != "flake8-builtins")
	)) \| if length > 0 then halt_error(1) else . end
	'

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