Update 12-3.cgel: initial capitalization, underscores #6

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Validate treebank

	on:
	push:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Install cgel submodule dependencies
	run: \|
	pip install -r cgel/requirements.txt
	- name: Validate trees including tree_by, :p, and :xpos checks
	run: \|
	N=`ls datasets//.cgel \| wc -l`
	echo "checking $N files..."
	for F in datasets//.cgel; do
	TREELINES=`egrep -v '^#' $F \| wc -l`
	if [ "$TREELINES" -ge 1 ]; then
	python cgel/validate_trees.py --punct $F
	fi
	done

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