Preserve promoted met sign #67

	name: CI

	on:
	push:
	pull_request:

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# the GitHub editor is 127 chars wide
	flake8 . --count --max-complexity=12 --max-line-length=127 --statistics --exit-zero
	- name: Run unittests
	run: \|
	python tests.py
	- name: Download Fairy-Stockfish
	run: \|
	curl -Lo fairy-stockfish https://github.com/ianfab/Fairy-Stockfish/releases/latest/download/fairy-stockfish-largeboard_x86-64
	chmod +x fairy-stockfish
	- name: Run generator.py
	run: \|
	python generator.py -e ./fairy-stockfish -c 500 > test.fen
	- name: Run puzzler.py
	run: \|
	python puzzler.py -e ./fairy-stockfish -d 6 test.fen > test.epd
	- name: Run pgn.py
	run: \|
	python pgn.py test.epd

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