27.1.2 (2021-12-15)

Bug Fixes

• stimulate esbuild type to avoid importing esbuild directly (#3147) (9ace0a9)

27.1.1 (2021-12-07)

Bug Fixes

• bring back afterProcess hook (#3132) (2b6b86e)
• make esbuild as optional peer dependency (#3129) (20258de)

27.1.0 (2021-11-30)

Features

• allow subclasses to extend processAsync and getCacheKeyAsync (#3047) (571a880)
• config: support custom AST transformers written in TypeScript (#3063) (340a305), closes #2831
• export ts-jest public apis from index.js (#3080) (53175dd), closes #3045

Code Refactoring

• utils: deprecate mocked util function (#3102) (55e69f1)
• define clear type for compiler option (#3087) (cc42daf)
• transformers: deprecate path-mapping AST transformer (#3088) (d8f6b96)
• transformers: use ts factory API for hoisting AST transformer (#3058) (a72f51d)

DEPRECATIONS

• transformers: path-mapping AST transformer is deprecated and will be removed in v28.0.0. One should use an alternative one like https://github.com/LeDDGroup/typescript-transform-paths instead.
• utils: mocked function is deprecated and will be removed in v28.0.0. The function has been integrated into jest-mock package as a part of Jest 27.4.0, see https://github.com/facebook/jest/pull/12089. One should use the one from Jest instead

27.0.7 (2021-10-16)

Bug Fixes

• correct lodash import (#2978) (8b60679), closes #2977

27.0.6 (2021-10-14)

Bug Fixes

• use specific lodash package instead of full package lodash (#2959) (dc89fe5), closes #2954

27.0.5 (2021-08-14)

Bug Fixes

• cli: add migration tsConfig option for ts-jest config options (#2794) (781710b), closes #2764
• cli: fix config:init genarate invalid type comment (#2773) (ede8a20), closes #2772
• config: handle ./ in tsconfig paths for pathsToModuleNameMapper (#2797) (42ff5e4), closes #2709

Code Refactoring

• use native Buffer.from and mkdird (#2774) (4869660)

27.0.4 (2021-07-21)

Bug Fixes

• add @types/jest as optional peerDependencies to solve yarn 2 (#2756) (5fbf43e)
• add babel-jest as optional peerDependencies to solve yarn 2 (#2751) (8bede2e)
• config: include AST transformer's name and version into cache key (#2755) (310fb9a), closes #2753

Features

• link jest config types on npx ts-jest:init (#2742) (f51ba05)
• set env var TS_JEST to allow detecting of ts-jest (#2717) (56c137a), closes #2716

27.0.3 (2021-06-06)

Bug Fixes

• revert exports field to support all node versions (#2658) (132c8ba)

Features

• emit ESM codes if using ESM mode with Babel (#2661) (9b55404), closes #2650

27.0.2 (2021-05-30)

Bug Fixes

• compiler: add empty string file content to compiler cache (#2633) (0feb556), closes #2625
• config: exclude should only exclude files which match glob values (#2637) (c5ce979), closes #2634

27.0.1 (2021-05-26)

Bug Fixes

• cli: keep testMatch if old jest config contains it (#2618) (c568f49), closes #2616
• compiler: make sure isolatedModules: false use updated compiler options (#2628) (348e30f), closes #2629
• add missing export presets (#2624) (0ea025e), closes #2623