Prevent pandas contains method to crash on NAN values #349

	name: Continuous Integration

	on: [pull_request]

	jobs:
	flake8-lint:
	runs-on: ubuntu-latest
	name: Lint
	steps:
	- name: Check out source repository
	uses: actions/checkout@v2
	- name: Set up Python environment
	uses: actions/setup-python@v1
	with:
	python-version: "3.10"
	- name: flake8 Lint
	uses: py-actions/flake8@v1
	with:
	# ignore: "F401"
	# exclude: "src/ignoreme.py"
	max-line-length: "120"
	path: "./"
	pytest:
	runs-on: ubuntu-latest
	needs: flake8-lint
	name: Unit Tests
	env:
	POLYGONSCAN_API_KEY: ${{ secrets.POLYGONSCAN_API_KEY }}
	WEB3_INFURA_PROJECT_ID: ${{ secrets.WEB3_INFURA_PROJECT_ID }}
	PREFECT_API_KEY: ${{ secrets.PREFECT_API_KEY }}
	PREFECT_API_URL: ${{ secrets.PREFECT_API_URL }}
	PYTHONUNBUFFERED: 1
	steps:
	- name: Check out source repository
	uses: actions/checkout@v2
	- name: Set up Python environment
	uses: actions/setup-python@v1
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements1.txt -r requirements2.txt
	# - name: Run tests with pytest
	# run: pytest
	- name: Run smoketest
	run: bash scripts/smoketest.sh

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