Test install-script #678

Job	Run time
windows (t, no)	16s
unix (macos-latest, t, no)	6s
windows (t, with-v)	30s
unix (macos-latest, t, with-v)	6s
windows (t, without-v)	25s
unix (macos-latest, t, without-v)	7s
windows-bash (t, no)	21s
windows (f, no)	18s
unix (macos-latest, f, no)	5s
windows-bash (t, with-v)	22s
windows (f, with-v)	28s
unix (macos-latest, f, with-v)	5s
windows-bash (t, without-v)	30s
windows (f, without-v)	29s
unix (macos-latest, f, without-v)	6s
windows-bash (f, no)	10s
unix (ubuntu-latest, t, no)	3s
windows-bash (f, with-v)	14s
unix (ubuntu-latest, t, with-v)	5s
windows-bash (f, without-v)	14s
unix (ubuntu-latest, t, without-v)	7s
unix (ubuntu-latest, f, no)	4s
unix (ubuntu-latest, f, with-v)	5s
unix (ubuntu-latest, f, without-v)	7s
	5m 23s

Provide feedback