ci(gitlab-ci): ignore 'serve' job failure due to 'Ctrl+C' end

    # Generate documentation

    - |

      network_ip=$(hostname -I | cut -d' ' -f1)

      mkdocs serve --dev-addr "${network_ip}:8001" --clean --config-file ./mkdocs.yml --verbose

      mkdocs serve --dev-addr "${network_ip}:8001" --clean --config-file ./mkdocs.yml --verbose || true

  after_script:

    # Cleanup documentation

    - cat ./docs/.cache/.serve.pid | xargs -r kill >/dev/null 2>&1 || true

    - rm -rf ./docs/.cache || true

    - rm -rf ./docs/.cache

  rules:

    - if: $CI_LOCAL

  allow_failure: true

# =============================================================================

# Stage: prepare