Worked on the DaoCloud/dce-charts-repackage repository to upgrade the CI/CD workflow, focusing on enhancing reliability and security within the release pipeline. Updated GitHub Actions workflow files by migrating to newer versions of actions/upload-artifact and actions/download-artifact, ensuring access to the latest features and security patches. Leveraged YAML for workflow configuration and applied CI/CD best practices to streamline artifact handling and reduce maintenance risk. No major bugs were addressed during this period, with efforts concentrated on proactive infrastructure improvements. Demonstrated skills in GitHub Actions, CI/CD automation, and repository maintenance, contributing to a more robust and secure continuous integration process.