Bump actions/checkout from 3 to 4 #218

	name: Run tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:

	concurrency:
	# only cancel in-progress jobs or runs for the current workflow - matches against branch & tags
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repo ⚡️
	uses: actions/checkout@v4

	- name: Set Up Python 🐍
	uses: actions/setup-python@v4
	with:
	python-version: 3.x

	- name: Install Dev Dependencies 📦
	run: \|
	pip install --upgrade pip
	pip install --upgrade -r requirements-test.txt

	- name: Run tests ✅
	run: \|
	cookiecutter --no-input --config-file configs/${{ matrix.config }} --output-dir /tmp .
	cd /tmp/my-jupyter-stack
	pip install --upgrade -r requirements-dev.txt
	docker build --rm --force-rm --tag my-project/my-jupyter-stack image/
	pytest tests/

	strategy:
	matrix:
	# Skipping docker-stacks-foundation, because JupyterLab server is not installed there
	config:
	[
	base.yaml,
	minimal.yaml,
	scipy.yaml,
	r.yaml,
	julia.yaml,
	tensorflow.yaml,
	datascience.yaml,
	pyspark.yaml,
	all-spark.yaml,
	]

Provide feedback