Option to skip extract step

[henryjw]

Requested by #11

Example screenshot

[AkihiroSuda]

Thanks, but please sign the commit for DCO
https://github.com/apps/dco

(run git commit -a -s --amend, and make sure that the Signed-off-by: NAME <EMAIL> line with your real name is included in the commit message)

[AkihiroSuda]

Also please squash commits

[henryjw]

Thanks, but please sign the commit for DCO github.com/apps/dco

(run git commit -a -s --amend, and make sure that the Signed-off-by: NAME <EMAIL> line with your real name is included in the commit message)

Done ✅

[henryjw]

Also please squash commits

Done ✅

[AkihiroSuda]

Thanks