As part of my AWS Codebuild pipeline, I am sending a Slack notification that includes the commit ID, which I obtain from the environment variable CODEBUILD_RESOLVED_SOURCE_VERSION as documented here: https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-env-vars.html
This is good, but I also want to access the name or email of the person who made the commit.
How can I possibly obtain that in the same way as I obtain the CODEBUILD_RESOLVED_SOURCE_VERSION?