v27.1.0

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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

v27.0.7

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Bug Fixes

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

v27.0.6

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Bug Fixes

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