Updated DOI badge #141

	name: Unittest

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8"]
	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 pylint
	pip install pandas
	pip install -U Flask
	pip install -U flask-cors
	- name: Running test cases for predicting
	run: python test/test_predict.py
	- name: Running test cases for searching
	run: python test/test_search.py
	- name: Running test cases for util
	run: python test/test_util.py

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