Add pylint github action file. #1

	name: Unit Tests (Core)

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	setup:
	strategy:
	matrix:
	tf_version: ['2.9.0', '2.15.0']
	python_version: ['3.8', '3.9', '3.10']
	opset_version: ['18', '15']
	ort_version: ['1.16.3']

	runs-on: ubuntu-latest

	steps:
	- name: Set up Python (${{ matrix.python_version }})
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python_version }}

	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install dependencies (tf v${{ matrix.tf_version }})
	shell: bash
	run: \|
	chmod +x ./tests/setup_test_env.sh
	./tests/setup_test_env.sh ${{ matrix.tf_version }} ${{ matrix.ort_version }}

	- name: Fix Paths (Windows only)
	if: runner.os == 'Windows'
	run: \|
	$site_dir = python -c "import site; print(site.getsitepackages()[1])"
	echo "##vso[task.prependpath]$site_dir\numpy\.libs"
	$base_dir = python -c "import site; print(site.getsitepackages()[0])"
	echo "##vso[task.prependpath]$base_dir/Library/bin"

	- name: Run unit_test
	run: \|
	set -x
	status=0
	export TF2ONNX_TEST_BACKEND=onnxruntime
	export TF2ONNX_TEST_OPSET=${{ matrix.opset_version }}
	export TF2ONNX_SKIP_TFLITE_TESTS=False
	export TF2ONNX_SKIP_TFJS_TESTS=True
	export TF2ONNX_SKIP_TF_TESTS=False
	python -m pytest --cov=tf2onnx --cov-report=term --disable-pytest-warnings -r s tests --cov-append
	exit $status

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