--- a
+++ b/Makefile
@@ -0,0 +1,62 @@
+# simple makefile to simplify repetitive build env management tasks under posix
+
+PYTHON ?= python
+PYTESTS ?= py.test
+CODESPELL_SKIPS ?= "doc/_build,doc/auto_*,*.fif,*.eve,*.gz,*.tgz,*.zip,*.mat,*.stc,*.label,*.w,*.bz2,*.annot,*.sulc,*.log,*.local-copy,*.orig_avg,*.inflated_avg,*.gii,*.pyc,*.doctree,*.pickle,*.inv,*.png,*.edf,*.touch,*.thickness,*.nofix,*.volume,*.defect_borders,*.mgh,lh.*,rh.*,COR-*,FreeSurferColorLUT.txt,*.examples,.xdebug_mris_calc,bad.segments,BadChannels,*.hist,empty_file,*.orig,*.js,*.map,*.ipynb,searchindex.dat,install_mne_c.rst,plot_*.rst,*.rst.txt,c_EULA.rst*,*.html,gdf_encodes.txt,*.svg,references.bib,*.css,*.edf,*.bdf,*.vhdr"
+CODESPELL_DIRS ?= mne/ doc/ tutorials/ examples/
+all: clean test-doc
+
+clean-pyc:
+	find . -name "*.pyc" | xargs rm -f
+
+clean-so:
+	find . -name "*.so" | xargs rm -f
+	find . -name "*.pyd" | xargs rm -f
+
+clean-build:
+	rm -rf build dist
+
+clean-ctags:
+	rm -f tags
+
+clean-cache:
+	find . -name "__pycache__" | xargs rm -rf
+
+clean: clean-build clean-pyc clean-so clean-ctags clean-cache
+
+wheel:
+	$(PYTHON) -m build -w
+
+sample_data:
+	@python -c "import mne; mne.datasets.sample.data_path(verbose=True);"
+
+testing_data:
+	@python -c "import mne; mne.datasets.testing.data_path(verbose=True);"
+
+test-no-network: in
+	sudo unshare -n -- sh -c 'MNE_SKIP_NETWORK_TESTS=1 py.test mne'
+
+test-no-testing-data: in
+	@MNE_SKIP_TESTING_DATASET_TESTS=true \
+	$(PYTESTS) mne
+
+test-doc: sample_data testing_data
+	$(PYTESTS) --doctest-modules --doctest-ignore-import-errors --doctest-glob='*.rst' ./doc/ --ignore=./doc/auto_examples --ignore=./doc/auto_tutorials --ignore=./doc/_build --ignore=./doc/conf.py --ignore=doc/sphinxext --fulltrace
+
+pre-commit:
+	@pre-commit run -a --show-diff-on-failure
+
+# Aliases for stuff we used to support or users might think of
+ruff: pre-commit
+flake: pre-commit
+pep: pre-commit
+
+codespell:  # running manually
+	@codespell --builtin clear,rare,informal,names,usage -w -i 3 -q 3 -S $(CODESPELL_SKIPS) --ignore-words=ignore_words.txt --uri-ignore-words-list=bu $(CODESPELL_DIRS)
+
+check-readme: clean wheel
+	twine check dist/*
+
+nesting:
+	@echo "Running import nesting tests"
+	@$(PYTESTS) mne/tests/test_import_nesting.py