GitHub Enterprise Server 3.3 enhances CI/CD and adds a new security manager role

GitHub Enterprise Server 3.3 release candidate introduces significant enhancements in CI/CD and security, including a new security manager role and ephemeral runners for GitHub Actions, designed to simplify job management with single-use environments. The release also expands CodeQL's capabilities, enhancing its ability to detect untrusted data sources and potential vulnerabilities. Enhancements to user experience continue with the introduction of a high contrast dark theme, catering to user preferences for eye comfort. The release emphasizes security improvements, offering the ability to set expiration dates for personal access tokens, with the new GitHub-Authentication-Token-Expiration header in API responses. Users are encouraged to test these features in non-production environments, with GitHub Support available for assistance and feedback, while those new to GitHub Enterprise Server are invited to explore the platform through a free trial.