Add preparedepends #103

Job	Run time
Run tests (3.11)	2m 6s
Check formatting (3.13)	19s
Check formatting (3.11)	16s
Check Markdown links	11s
Check formatting (3.12)	17s
Run tests (3.13)	2m 0s
Check for erroneous constructs (3.12)	26s
Run tests (3.12)	1m 58s
Check for erroneous constructs (3.11)	24s
Check for erroneous constructs (3.13)	27s
Make Standalone	51s
Make pip packages	24s
Publish to PyPi	0s
Add ${{ matrix.artifact }} to release	0s
	9m 39s

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