Fix segmentation fault in group_by and add escape characters to the filepattern #19

	name: Build And Run Test on Ubuntu

	on:
	push:
	branches: [ main ]
	pull_request:
	workflow_dispatch:

	env:
	BUILD_TYPE: Release

	jobs:

	Build_and_Run_UnitTest:
	name: Build and Run Unit Tests
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: recursive

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.x"

	- name: Install Dependencies
	run: python -m pip install --upgrade wheel

	- name: Install pytest
	run: python -m pip install pytest

	- name: Install filepattern
	working-directory: ${{github.workspace}}
	run: python3 setup.py install

	- name: Run Unit Tests
	working-directory: ${{github.workspace}}
	run: python3 -m pytest tests/

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