2023d

Zone Changes

• Directly use OpenStreetMap timezone relations for the following zones:
  • Asia/Shanghai
  • Asia/Tashkent
  • Asia/Thimphu
  • Asia/Urumqi
  • Asia/Yangon
  • Asia/Yekaterinburg
  • Australia/Adelaide
  • Australia/Brisbane
  • Australia/Darwin
  • Australia/Hobart
  • Australia/Lindeman
  • Australia/Lord_Howe
  • Australia/Melbourne
  • Australia/Perth
  • Europe/Astrakhan
  • Europe/Berlin
  • Europe/Busingen
  • Europe/Kirov
  • Europe/Kyiv
  • Europe/Moscow
  • Europe/Paris
  • Europe/Samara
  • Europe/Saratov
  • Europe/Volgograd
  • Indian/Kerguelen
  • Pacific/Auckland
  • Pacific/Gambier
  • Pacific/Guam
  • Pacific/Honolulu
  • Pacific/Kwajalein
  • Pacific/Majuro
  • Pacific/Midway
  • Pacific/Noumea
  • Pacific/Pago_Pago
  • Pacific/Pitcairn
  • Pacific/Tahiti
• Update to latest OSM data

Other Changes

• Add code to be able to output additional release products (#145)
  • Add output of zones that share same timekeeping method since 1970
  • Add output of zones that share same timekeeping method since the current time
• Add caching of various operations to reuse data from previous calculations
• Refactor input data output
  • Move downloads to dedicated folder
  • Add cached data to dedicated folder
  • Include root-level files in root of zip file
• Add ability to reuse downloaded OSM timezone comparison data by copying it to the working directory and reusing it on calculation retries
• Refactor README noting new release types
• Note Sponsorship Opportunity