carto/protobuf @ php-ignore-enum

Masaki Hara f494cb222d Test in Ruby 2.7 (#7386)		%!s(int64=5) %!d(string=hai) anos
..
docs	d1f4e25e15 python: publish sphinx docs to googleapis.dev	%!s(int64=5) %!d(string=hai) anos
linux	f494cb222d Test in Ruby 2.7 (#7386)	%!s(int64=5) %!d(string=hai) anos
macos	f494cb222d Test in Ruby 2.7 (#7386)	%!s(int64=5) %!d(string=hai) anos
release	64f6c59ccb Build extensions for Ruby 2.7 (#7027)	%!s(int64=5) %!d(string=hai) anos
windows	36fa3c6d4d add missing C# windows presubmit.cfg file (#5894)	%!s(int64=6) %!d(string=hai) anos
README.md	6156af10e8 Add MacOS and Linux tests to Kokoro	%!s(int64=8) %!d(string=hai) anos

Kokoro Infrastructure

The files in this directory serve as plumbing for running Protobuf tests under Kokoro, our internal CI.