v1.21.0

1.21.0 (2026-09-15)

Features

• add flutter-version-file input to workflows (#498) (386bb47)
• add skills_lint reusable workflow (#450) (d3c8ac2)
• add spell checking on PR titles (#468) (f69487f)
• deps: upgrade to Flutter 3.47 and Dart 3.13 (#486) (bab4f13)
• upload artifacts from CI runs (#499) (296cc1b)

Bug Fixes

• correct typos in issue templates (#484) (a4ab3e1)

Miscellaneous Chores

• bump dart-lang/setup-dart from 1.8.0 to 1.8.1 (#491) (3bd015c)
• bump eslint from 10.6.0 to 10.8.1 in /site (#477) (b3c2ae1)
• bump eslint from 10.8.1 to 10.9.0 in /site (#490) (1f39808)
• bump eslint from 10.9.0 to 10.9.1 in /site (#492) (bce2b91)
• bump eslint from 10.9.1 to 10.10.0 in /site (#502) (7ffc0ba)
• bump eslint-plugin-jest from 29.16.0 to 29.16.1 in /site (#488) (c65e189)
• bump eslint-plugin-jest from 29.16.1 to 29.16.5 in /site (#493) (e4b80be)
• bump eslint-plugin-jest from 29.16.5 to 29.16.6 in /site (#504) (5ab2415)
• bump globals from 17.11.0 to 17.12.0 in /site (#500) (ee9036f)
• bump globals from 17.7.0 to 17.9.0 in /site (#478) (ee403af)
• bump globals from 17.9.0 to 17.11.0 in /site (#487) (3a295b5)
• bump jest from 30.4.2 to 30.5.0 in /site (#494) (16f0a56)
• bump jest from 30.5.0 to 30.5.1 in /site (#501) (cbfb7c5)
• bump prettier from 3.9.5 to 3.9.6 in /site (#479) (5aed557)
• bump react from 19.2.8 to 19.3.0 in /site (#503) (1b85ed4)
• bump react-dom from 19.2.7 to 19.2.8 in /site (#476) (58d92ba)
• bump streetsidesoftware/cspell-action from 8 to 9 (#489) (f053008)

Docs

• add Platform.environment guide for dart_package workflow (#473) (61058dd)