Alessandro Mariotti enhanced the CI/CD workflow for the zupit-it/pipeline-templates repository by introducing a stability-focused update to the GitHub Actions configuration. He addressed the risk of inconsistent code quality scans by pinning the SonarQube GitHub Action to a fixed version, v3.1.0, rather than tracking the master branch. This approach ensured that only tested and released changes would affect the pipeline, reducing variability across releases. Alessandro utilized YAML to implement this change, drawing on his CI/CD and DevOps expertise. The work demonstrated a targeted, depth-oriented improvement, focusing on reliability and maintainability within the automated build and code analysis process.