start testing min required dependencies #2

	name: CI-additional
	on:
	push:
	branches:
	- main
	tags:
	- 'v*'
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	name: py${{ matrix.python-version }}-${{ matrix.env }}
	runs-on: "ubuntu-latest"
	defaults:
	run:
	shell: bash -l {0}
	strategy:
	fail-fast: false
	matrix:
	include:
	- env: "min-all-deps"
	python-version: "3.9"

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set environment variables
	run: \|
	PY=${{ matrix.python-version }}
	# replace "." in matrix.python-version
	PY=${PY//./}
	echo "CONDA_ENV_FILE=ci/requirements/py${PY}-${{ matrix.env }}.yml" >> $GITHUB_ENV

	- name: Create conda environment
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-name: mesmer-tests
	cache-downloads: true
	cache-downloads-key: "${{runner.os}}-${{runner.arch}}-py${{matrix.python-version}}"
	micromamba-version: 'latest'
	environment-file: ${{ env.CONDA_ENV_FILE }}
	create-args: >-
	python=${{ matrix.python-version }}

	- name: Install mesmer
	run: \|
	python -m pip install --no-deps -e .

	- name: Conda info
	run: \|
	conda info -a

	- name: Conda list
	run: conda list

	- name: Run tests
	run: python -u -m pytest
	-r a -v
	--all
	--cov=mesmer
	--cov-report=xml

	- name: Upload code coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	file: ./coverage.xml
	flags: unittests
	env_vars: RUNNER_OS,PYTHON_VERSION
	name: codecov-umbrella
	fail_ci_if_error: false

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