Add GitHub Actions workflow for Python tests with Poetry #9

	# Source: https://jacobian.org/til/github-actions-poetry/
	# Run this job on pushes to `main`, and for pull requests. If you don't specify
	# `branches: [main], then this actions runs _twice_ on pull requests, which is
	# annoying.

	# Name of the workflow
	name: Python Unit Tests with Poetry

	on:
	push:
	branches: [main]
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest

	# Use Docker container
	container:
	image: osgeo/gdal:ubuntu-small-latest

	steps:
	- uses: actions/checkout@v2

	# Setup Python version specified
	- uses: actions/setup-python@v2
	with:
	python-version: '3.10'

	# Install specific version of GDAL
	- name: Install GDAL 3.6.0
	run: \|
	apt-get update
	apt-get install -y software-properties-common
	add-apt-repository ppa:ubuntugis/ppa
	apt-get update
	apt-get install -y gdal-bin=3.6.0-0~focal0 libgdal-dev=3.6.0-0~focal0

	# Cache the installation of Poetry
	- name: cache poetry install
	uses: actions/cache@v2
	with:
	path: ~/.local
	key: poetry-1.6.1-0

	# Install Poetry using snok/install-poetry action
	- uses: snok/install-poetry@v1
	with:
	version: 1.6.1
	virtualenvs-create: true
	virtualenvs-in-project: true

	# Cache your project dependencies
	- name: cache deps
	id: cache-deps
	uses: actions/cache@v2
	with:
	path: ./.venv
	key: ${{ runner.os }}-venv-${{ hashFiles('**/poetry.lock') }}

	# Install dependencies with Poetry
	- run: poetry install --no-interaction --no-root
	if: steps.cache-deps.outputs.cache-hit != 'true'

	- run: poetry install --no-interaction

	# Run tests with pytest
	- run: poetry run pytest

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