Tests

Moved from Pandas DataFrame append() to Pandas concat() due to a depr… #291

	name: Tests
	on:
	push:
	branches-ignore:
	- master
	- "test/*"
	pull_request:
	branches:
	- master
	- develop
	jobs:
	test:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Install Python 3.8
	uses: actions/setup-python@v1
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements_pinned.txt
	pip install protobuf==3.20.3
	pip install tensorflow==2.7.0
	pip install statsmodels==0.14.1
	pip install pmdarima==2.0.4
	pip install pystan==2.19.1.1
	pip install prophet==1.1.5
	- name: Run tests with unittest
	run: python3 -m unittest discover

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