3.0.0

⚠️ Warning: this release introduce several API changes to zim.creator.Creator and zim.filesystem.make_zim_file

Added

• zim.creator.Creator.config_metadata method (returning Self) exposing all mandatory Metdata, all standard ones and allowing extra text metdadata.
• zim.creator.Creator.config_dev_metadata method setting stub metdata for all mandatory ones (allowing overrides)
• zim.metadata module with a list of per-metadata validation functions
• zim.creator.Creator.validate_metadata (called on start) to verify metadata respects the spec (and its recommendations)
• zim.filesystem.make_zim_file accepts a new optional long_description param.
• i18n.is_valid_iso_639_3 to check ISO-639-3 codes
• image.probing.is_valid_image to check Image format and size

Changed

• zim.creator.Creator main_path argument now mandatory
• zim.creator.Creator.start now fails on missing required or invalid metadata
• zim.creator.Creator.add_metadata nows enforces validation checks
• zim.filesystem.make_zim_file renamed its favicon_path param to illustration_path
• zim.creator.Creator.config_indexing language argument now optionnal when indexing=False
• zim.creator.Creator.config_indexing now validates language is ISO- 639-3 when indexing=True

Removed

• zim.creator.Creator.update_metadata. See .config_metadata() instead
• zim.creator.Creator language argument. See .config_metadata() instead
• zim.creator.Creator keyword arguments. See .config_metadata() instead
• zim.creator.Creator.add_default_illustration. See .config_metadata() instead
• zim.archibe.Archive.media_counter (deprecated in 2.0.0)