27.0.0-next.7 (2021-02-24)

Bug Fixes

• compiler: exclude files in outDir from compiler source files (#2375) (ec68c74), closes #2350 #2374
• config: cache config and compiler correctly between runs (#2356) (5f91336)
• config: improve emit skipped error message (#2358) (2ae8df4), closes #2350
• typings: set correct typing for tsconfig option (#2383) (584324a), closes #2368

26.5.2 (2021-02-21)

Bug Fixes

• compiler: exclude files in outDir from compiler source files (#2376) (9034677), closes #2350 #2374
• config: define matchTestFilePath before setupTsJestCfg (#2373) (c427fea), closes #2371
• config: improve emit skipped error message (#2357) (f2808bb)
• typings: set correct typing for tsconfig/tsConfig option (#2377) (d4f6aff), closes #2368

27.0.0-next.6 (2021-02-11)

Bug Fixes

• config: invalidate Jest transform cache when astTransformers value changes (#2345) (d726016)

Features

• compiler: expose TsCompiler as public api (#2344) (871cd6a)
• config: support typed config options for jest config typescript (#2335) (3cfc37b)
• presets: add typing for presets entry point (#2337) (1a3058f)

26.5.1 (2021-02-09)

Features

• config: support typed config options for jest config typescript (#2336) (f4f5d32)
• presets: add typing for presets entry point (#2341) (e12b004), closes #2325

27.0.0-next.5 (2021-02-04)

Features

• compiler: allow custom transformers to access internal Program (#2299) (387964f)

BREAKING CHANGES

ts-jest custom AST transformer function signature has changed to

import type { TsCompilerInstance } from 'ts-jest/dist/types'

export function factory(compilerInstance: TsCompilerInstance) {
   //...
}

26.5.0 (2021-01-29)

Bug Fixes

• reduce size of node_modules when adding ts-jest (#2309) (6bf2e8a)

Features

• introduce exclude to exclude files from diagnostics (#2308) (cd82fd3)

DEPRECATIONS

• config: deprecate pathRegex in favor of exclude (#2308) (cd82fd3)

27.0.0-next.4 (2021-01-22)

Features

• config: replace pathRegex with exclude (#2295) (f2f99c3)
• config: type checking js files based on checkJs (#2283) (1e04433)

BREAKING CHANGES

• One is currently using pathRegex should use exclude with Glob patterns.
• If one currently relies on type check for js files, please set checkJs: true in your tsconfig

27.0.0-next.3 (2021-01-14)

Bug Fixes

• reduce size of node_modules when adding ts-jest (#2263) (8e0675c)

Features

• compiler: support ESM for isolatedModules: false (#2269) (9bb0c05), closes #1709

27.0.0-next.2 (2020-12-17)

Bug Fixes

• redo type checking when type has changed in watch mode (#2167) (ec70365), closes #2118 #1122 #943

Features

• compiler: allow isolatedModule: true to have ESM support (#2219) (e101db0), closes #1709
• presets: add 3 new presets to work with ESM (#2207) (c277858)
• allow subclasses of TsJestTransformer to have version checking (#2176) (ca8d7c4)
• support jest 27 (#2171) (9909b9d)

Performance Improvements

• reuse jest file system cache for isolatedModules: false (#2189) (68f446b)

27.0.0-alpha.1 (2020-11-26)

BREAKING CHANGES

• Now both isolatedModules: true and isolatedModule: false codes are in one single class TsCompiler which is an instance created in TsJestCompiler based on config option compiler with value typescript or ttypescript.