Fix pip install and add new tests #1

	# This workflow checks that pip installation works to import the package (tests are in python-tests.yml)

	name: pip-install

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	name: ${{ matrix.os }}, python ${{ matrix.python-version }}
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: ["ubuntu-latest", "macos-latest", "windows-latest"]
	python-version: ["3.9", "3.10", "3.11"]

	# Run all shells using bash (including Windows)
	defaults:
	run:
	shell: bash -l {0}

	steps:
	- uses: actions/checkout@v4

	# We initiate the environment empty, and check if a key for this environment doesn't already exist in the cache
	- name: Initiate empty environment
	uses: conda-incubator/setup-miniconda@v3
	with:
	miniforge-variant: Mambaforge
	miniforge-version: latest
	auto-update-conda: true
	use-mamba: true
	channel-priority: strict
	activate-environment: xdem-dev
	python-version:

	- name: Get month for resetting cache
	id: get-date
	run: echo "cache_date=$(/bin/date -u '+%Y%m')" >> $GITHUB_ENV
	shell: bash

	- name: Install project
	if: steps.cache.outputs.cache-hit != 'true'
	run: pip install -e .

	# This steps allows us to check the "import xdem" with the base environment provided to users, before adding
	# development-specific dependencies by differencing the env and dev-env yml files
	- name: Check import works with base environment
	run: \|
	# We unset the PROJ_DATA environment variable to make PROJ work on Windows
	unset PROJ_DATA
	python -c "import xdem"

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