base-images: build ruby from source

[DavidKorczynski]

Enables this on all container versions.

[DavidKorczynski]

/gcbrun trial_build.py c++--fuzzing-engines libfuzzer

[DavidKorczynski]

/gcbrun trial_build.py c++ --fuzzing-engines libfuzzer

[DavidKorczynski]

This looks good, the projects that failed were not due to this PR.

[oliverchang]

Seeing build failures on our infra @DavidKorczynski :

Step #13 - "build-06136c8c-f997-4f7f-ab14-98428d19f9c9": �[0mRemoving intermediate container 23e7c54daea2
Step #13 - "build-06136c8c-f997-4f7f-ab14-98428d19f9c9":  ---> a867725f6799
Step #13 - "build-06136c8c-f997-4f7f-ab14-98428d19f9c9": Step 39/43 : COPY --from=base-ruby /usr/local/bin/ruby /usr/local/bin/ruby
Step #13 - "build-06136c8c-f997-4f7f-ab14-98428d19f9c9": COPY failed: stat usr/local/bin/ruby: file does not exist

Can you take a look?

[oliverchang]

Oh actually, I think it's #14189

[DavidKorczynski]

I assume the Ruby issue was solved by #14276 ?