feat: Add support for testing local action against self-hosted GHE Servers#177

ChrisFichman wants to merge 3 commits intoaws-actions:mainaws-actions/aws-codebuild-run-build:mainfrom

ChrisFichman:self-hosted-git-urlsChrisFichman/aws-codebuild-run-build:self-hosted-git-urlsCopy head branch name to clipboard