Also seeing this. Our builds are giving:
Command exited with non-zero exit-code: 128
fatal: unable to access 'https://github.com/my-project-repo.git/': The requested URL returned error: 502
Your SCM service 'github.com' failed to respond, please check that it's available
and while resolving package dependencies they all:
error: RPC failed; HTTP 502 curl 22 The requested URL returned error: 502