Add modularinput e2e test #873

Job	Run time
fossa-scan / Run fossa scan on repository	34s
build (ubuntu-latest, 3.9, 8.1)	7m 32s
build (ubuntu-22.04, 3.7, latest)	12m 37s
build (ubuntu-22.04, 3.7, 8.2)	7m 29s
build (ubuntu-latest, 3.13, 8.1)	7m 34s
build (ubuntu-latest, 3.9, latest)	10m 35s
build (ubuntu-22.04, 3.7, 8.1)	51s
build (ubuntu-latest, 3.9, 8.2)	8m 25s
build (ubuntu-latest, 3.13, latest)	12m 22s
build (ubuntu-latest, 3.13, 8.2)	7m 23s
fossa-scan / Fetch fossa results	1m 1s
	1h 16m 23s

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