Fix `learn.customer.io` links in readme (#105) #101

	name: build

	on: [ push ]

	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python: [ '3.6', '3.7', '3.8','3.9' ]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: install dependencies for the minor version
	run: \|
	python -m venv venv
	. venv/bin/activate
	export version=$(grep -v '^$' ${GITHUB_WORKSPACE}/requirements.txt \| grep requests \| awk -F'=' '{print $2}' )
	pip install requests==$(echo $version)
	- name: run tests
	run: \|
	. venv/bin/activate
	make test
	deactivate
	- name: reinstall to the latest version
	run: \|
	python -m venv venv
	. venv/bin/activate
	pip install --upgrade requests
	- name: run tests again
	run: \|
	. venv/bin/activate
	make test

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