Features

• [jest] Expose Config type (#12848)
• [@jest/reporters] Improve GitHubActionsReporters annotation format (#12826)
• [@jest/types] Infer argument types passed to test and describe callback functions from each tables (#12885, #12905)

Fixes

• [@jest/expect-utils] Fix deep equality of ImmutableJS OrderedMaps (#12763)
• [jest-docblock] Handle multiline comments in parseWithComments (#12845)
• [jest-mock] Improve spyOn error messages (#12901)
• [jest-runtime] Correctly report V8 coverage with resetModules: true (#12912)
• [jest-worker] Make JestWorkerFarm helper type to include methods of worker module that take more than one argument (#12839)

Chore & Maintenance

• [docs] Updated docs to indicate that jest-environment-jsdom is a separate package #12828

• [docs] Document the comments used by coverage providers #12835

• [docs] Use docusaurus-remark-plugin-tab-blocks to format tabs with code examples (#12859)

• [jest-haste-map] Bump walker version (#12324)

• [expect] Adjust typings of lastCalledWith, nthCalledWith, toBeCalledWith matchers to allow a case there a mock was called with no arguments (#12807)

• [@jest/expect-utils] Fix deep equality of ImmutableJS Lists (#12763)

• [jest-core] Do not collect SIGNREQUEST as open handles (#12789)

New Contributors

• @owjsub made their first contribution in #12324
• @Aveline-art made their first contribution in #12831
• @spenserblack made their first contribution in #12836
• @dimitropoulos made their first contribution in #12817
• @ullumullu made their first contribution in #12845
• @limonte made their first contribution in #12851
• @Dennis273 made their first contribution in #12870
• @shreykinshu made their first contribution in #12886
• @pbomb made their first contribution in #12899
• @ChrisCoastal made their first contribution in #12887
• @HyunseungLee-Travis made their first contribution in #12810

Full Changelog: v28.1.0...v28.1.1