Holidays

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Released February 5, 2024

- Add Ghana holidays (1639 by JerryAgbesi, arkid15r)
- Add Jersey holidays (1664 by PPsyrius)
- Update Costa Rica holidays (1657 by KJhellico)
- Update Croatia holidays (1659 by KJhellico)
- Update Greece holidays (1663 by KJhellico)
- Update Switzerland holidays (1648 by KJhellico)
- Update United Arab Emirates holidays (1667 by KJhellico)
- Update ruff config (1684 by KJhellico)
- 2020 China calendar discrepancies fix (1645 by PPsyrius)
- Add United Kingdom's Whit Monday holidays for pre-1971 years (1668 by PPsyrius)
- Ruff cleanup (1680 by PPsyrius, arkid15r)
- Unify common holidays name translation (1673 by KJhellico)
- Use current version for release notes generation (1661 by arkid15r)
- Use ruff instead of black+flake8 (1671 by arkid15r)

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Released January 15, 2024

- Introduce observed_estimated_label (1633 by arkid15r)
- Refactor Thai calendar (1628 by KJhellico)
- Update Portugal holidays: add uk localization (1616 by KJhellico)
- Fix dev env setup issues (1627 by peter-ni-noob)
- Update Argentina holidays (1641 by KJhellico)
- Update China holidays: add observed and substituted holidays in 2001-2024 (1613 by KJhellico)
- Update Cyprus holidays (1632 by KJhellico)
- Update Malaysia holidays (1625 by shahonseven, arkid15r)
- Update Paraguay holidays (1634 by KJhellico)
- Update Thailand holidays (1626 by PPsyrius)
- Update US holidays: add CO Cesar Chavez Day (1629 by nwithan8)
- Update Uzbekistan holidays, add l10n support (1622 by KJhellico)
- Update common tests (1637 by arkid15r)
- Update estimated label uk l10n (1635 by arkid15r)
- Document the release process (1611 by arkid15r)
- Implement en_US localization for all localized countries (1614 by KJhellico)
- Move RELEASE.rst to upper level (1623 by arkid15r)
- Refresh snapshots, reformat th/cn.po (1631 by arkid15r)
- Simplify estimated label text (1615 by KJhellico)
- Unify observed labels format (1636 by arkid15r)

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Released January 1, 2024

- Refactor Germany special holidays (1595 by KJhellico)
- Add Papua New Guinea holidays (1605 by PPsyrius)
- Fix United States and Guam holidays (1607 by KJhellico)
- Fix inconsistent localization team naming in .po files (1602 by PPsyrius)
- Update IL snapshot (1608 by arkid15r)
- Update Kazakhstan: fix URL escaping (1619 by heikkiorsila, arkid15r)
- Update README: fix shields style (1620 by arkid15r)
- Update Spain holidays, add l10n support (1610 by KJhellico)
- Update Taiwan holidays, add l10n support (1600 by PPsyrius)
- Extend native holiday categories support (1597 by arkid15r)

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Released December 18, 2023

- Refactor holiday categories handling (1584 by arkid15r)
- Update Azerbaijan holidays, add l10n support (1579 by KJhellico)
- Update Israel holidays (1557 by arkid15r)
- Update Laos and Thailand special observed holidays (1587 by KJhellico)
- Update Makefile: fix snapshot generation process (1594 by arkid15r)
- Update NYSE holidays: fix New Year's Day observed (1585 by KJhellico)
- Update Netherlands holidays: fix Liberation Day (1592 by KJhellico)
- Update Singapore 2024 holidays (1588 by KJhellico)

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Released December 4, 2023

- Add categories and subdivisions support to special observed holidays (1561 by KJhellico)
- Add categories and subdivisions support to substituted holidays (1558 by KJhellico)
- Update Czechia holidays: add sk localization (1568 by jose1711, arkid15r)
- Update PR template and contributing guidelines (1574 by arkid15r)
- Update documentation: add supported entities section (1564 by arkid15r)
- Update snapshot generator: group holidays by subdiv (1578 by KJhellico)
- Update test coverage to 100% (1573 by arkid15r)
- Add supported categories validation (1576 by arkid15r)
- Merge substituted holidays with special holidays (1580 by KJhellico)
- Migrate South Korea holidays to ObservedHolidayBase (1560 by KJhellico)
- Prepare project for Weblate integration [UA] (1565 by arkid15r)

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Released November 20, 2023

- Update Japan holidays: add th localization (1545 by PPsyrius)
- Fix Brazil subdivisions holidays (1562 by KJhellico)
- Update Denmark holidays: add holiday categories (1555 by KJhellico)
- Update Hungary holidays: add substituted holidays (1551 by KJhellico)
- Update Israel holidays (1541 by KJhellico)
- Update Netherlands holidays: add holiday categories (1552 by KJhellico)
- Update Slovakia holidays (1546 by jose1711)
- Update South Korea holidays, add l10n support (1536 by PPsyrius)
- Update Spain holidays in 2024 (1537 by KJhellico)
- Update Turkey holidays: add holiday categories and l10n support (1556 by KJhellico)
- Update Ukraine holidays (1547 by KJhellico)
- Update badges in README (1544 by kasya)
- Add `_next_year_new_years_day` to InternationalHolidays (1539 by KJhellico)
- Extend HolidayBase::categories to accept a single value (1550 by arkid15r)
- Migrate NYSE holidays to ObservedHolidayBase (1548 by KJhellico)