[MNT] makefile for developers #468

Job	Run time
code-quality	24s
notebooks	0s
nosoftdeps (${{ matrix.python-version }}, ${{ matrix.os }})	0s
coverage (${{ matrix.python-version }} on ${{ matrix.os }}	-1s
(${{ matrix.python-version }}, ${{ matrix.os }})	-1s
	22s

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