The package retropak provides JSON schema files for validating Retropak software containers.

Schema files are installed to: ${RETROPAK_SCHEMA_DIR}
Locale files are installed to: ${RETROPAK_LOCALE_DIR}

In your CMakeLists.txt:

    find_package(retropak CONFIG REQUIRED)
    
    # Access schema files
    message(STATUS "Retropak schemas: ${RETROPAK_SCHEMA_DIR}")
    message(STATUS "Retropak locales: ${RETROPAK_LOCALE_DIR}")
    
    # Example: Copy schema to build directory
    configure_file(
        "${RETROPAK_SCHEMA_DIR}/v1/retropak.schema.json"
        "${CMAKE_BINARY_DIR}/retropak.schema.json"
        COPYONLY
    )