December 2024 — OpenXiangShan/CoupledL2 CI modernization and maintenance Key features delivered: - CI workflow migrated to Ubuntu 22.04 runner to align with current dependencies and environments, improving build reliability and compatibility. Implementation traced to commit 0050f0399198a1315bd11bc11b2501e74545dd74. Major bugs fixed: - No major bugs fixed this month. Efforts focused on routine CI maintenance and environment upgrades rather than defect resolution. Overall impact and accomplishments: - Stabilized the CI environment against newer toolchains, enabling more reliable and faster feedback loops for developers. - Reduced risk of build failures due to outdated runners, supporting ongoing development and smoother release cycles. - Establishes a foundation for upcoming dependency updates and future CI enhancements. Technologies/skills demonstrated: - CI/CD modernization and workflow configuration - Git-based change management and documentation of commits - Ubuntu 22.04 LTS-based pipeline environments - Build automation, environment provisioning, and maintenance practices