Drop support for python < 3.6 #37

	name: Check python syntax

	on:
	pull_request:

	jobs:
	ruff:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.12"]
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set Python Version
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt

	- name: Python Ruff Lint and Format
	run: \|
	ruff check --output-format=github .
	ruff format --check

	python35:
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set Python Version
	uses: actions/setup-python@v5
	with:
	python-version: 3.5

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt

	- name: Check for syntax errors
	run: \|
	timeout 1 python run_powa.py \|\| code=$?; if [[ $code -ne 124 && $code -ne 0 ]]; then exit $code; fi

	python36:
	# This job will detect InvalidSyntax error on Python 3.6.
	# A success doesn't necessarily mean that PoWA works.
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set Python Version
	uses: actions/setup-python@v5
	with:
	python-version: 3.6

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt

	- name: Check for syntax errors
	run: \|
	timeout 1 python run_powa.py \|\| code=$?; if [[ $code -ne 124 && $code -ne 0 ]]; then exit $code; fi

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