GitHub is now protecting users of CloudBees from accidental leaks of their API tokens. Token scanning scans all incoming commits in public repositories. If potential tokens are discovered, it sends them to partners for verification, and potential action, including contacting the token owner and/or revoking the token on the server-side.
GitHub Actions will stop running workflows written in HCL
On September 30, 2019, GitHub Actions will stop running workflows written in HCL. You’ll need to migrate your HCL workflows to the new YAML syntax using the migration script.