generic.concat keep average #2564

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Full test

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

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: ["3.9", "3.13"]

	steps:
	- uses: actions/checkout@v4
	- uses: chartboost/ruff-action@v1 # Fail fast if there are any linting errors
	with:
	version: 0.6.2 # consistent with pyproject.toml ?
	src: mikeio # ignore notebooks
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest pytest-cov

	- name: Install mikeio
	run: \|
	pip install .[test]
	- name: Test with pytest
	run: \|
	pytest --cov=mikeio tests --ignore tests/performance/ --ignore tests/notebooks/ --disable-warnings
	- name: Test docstrings with doctest
	run: make doctest
	- name: Static type check
	run: make typecheck
	- name: Build package
	run: \|
	pip install build wheel twine
	python -m build

	- name: Upload build artifact
	uses: actions/upload-artifact@v4
	with:
	name: dist-${{matrix.os}}-${{matrix.python-version}}
	path: dist/*

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