Developed Linux support for the Git Credential Manager within the XcodesOrg/homebrew-cask repository, enabling seamless credential management across both macOS and Linux platforms. The work involved implementing OS detection logic, integrating Linux-specific download URLs, and creating installation scripts tailored for Linux environments while maintaining consistency with existing macOS workflows. Focused on DevOps practices and Linux administration, the developer addressed cross-platform compatibility and packaging considerations to streamline onboarding for Linux users. Utilizing Ruby and package management expertise, the release expanded Homebrew Cask’s platform support, allowing secure and consistent credential handling without introducing major bugs or regressions during the development period.