Add bootstrap script to template #223

Job	Run time
mimerenderer (3.8)	4m 59s
mimerenderer (3.11)	3m 36s
conda_boostrap	6m 12s
no-tests (3.11)	3m 39s
names (my_extension, my_extension)	3m 39s
names (myextension, myextension)	3m 42s
names (my-extension, my_extension)	3m 42s
pnpm_linker (frontend)	5m 51s
pnpm_linker (server)	4m 52s
pnpm_linker (theme)	5m 23s
server (ubuntu-latest, 3.8)	8m 24s
server (ubuntu-latest, 3.11)	9m 47s
server (macos-latest, 3.8)	12m 14s
server (macos-latest, 3.11)	12m 14s
server (windows-latest, 3.8)	3m 58s
server (windows-latest, 3.11)	1m 39s
settings (3.8)	4m 30s
settings (3.11)	4m 1s
theme (3.8)	3m 35s
theme (3.11)	4m 38s
test_isolated	0s
	1h 50m 35s

Provide feedback