Skip to content

chore: update less and less-loader#20689

Merged
alexander-akait merged 4 commits intomainfrom
chore-update-less
Mar 23, 2026
Merged

chore: update less and less-loader#20689
alexander-akait merged 4 commits intomainfrom
chore-update-less

Conversation

@alexander-akait
Copy link
Copy Markdown
Member

Summary

chore - update less and less-loader for tests

What kind of change does this PR introduce?

chore

Did you add tests for your changes?

Existing

Does this PR introduce a breaking change?

No

If relevant, what needs to be documented once your changes are merged or what have you already documented?

Nothing

Use of AI

No

Copilot AI review requested due to automatic review settings March 23, 2026 13:50
@changeset-bot
Copy link
Copy Markdown

changeset-bot Bot commented Mar 23, 2026

⚠️ No Changeset found

Latest commit: 9192f48

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

@github-actions
Copy link
Copy Markdown
Contributor

github-actions Bot commented Mar 23, 2026

This PR is packaged and the instant preview is available (8a85193).

Install it locally:

  • npm
npm i -D webpack@https://pkg.pr.new/webpack@8a85193
  • yarn
yarn add -D webpack@https://pkg.pr.new/webpack@8a85193
  • pnpm
pnpm add -D webpack@https://pkg.pr.new/webpack@8a85193

Copy link
Copy Markdown
Contributor

Copilot AI left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Pull request overview

Updates the Less toolchain used in this repository’s development/test workflows by bumping less and less-loader and refreshing the Yarn v1 lockfile accordingly.

Changes:

  • Bump less from ^4.5.1 to ^4.6.4 in devDependencies.
  • Bump less-loader from ^12.2.0 to ^12.3.2 in devDependencies.
  • Regenerate yarn.lock, updating transitive dependencies (e.g., copy-anything, is-what) to match the new Less versions.

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File Description
package.json Updates less and less-loader versions in devDependencies.
yarn.lock Lockfile refresh to capture updated resolved versions and transitive dependency graph.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

@codspeed-hq
Copy link
Copy Markdown

codspeed-hq Bot commented Mar 23, 2026

Merging this PR will degrade performance by 26.16%

❌ 3 regressed benchmarks
✅ 141 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Memory benchmark "many-chunks-commonjs", scenario '{"name":"mode-production","mode":"production"}' 7 MB 9.5 MB -26.16%
Memory benchmark "css-modules", scenario '{"name":"mode-production","mode":"production"}' 7.5 MB 10 MB -25.29%
Memory benchmark "lodash", scenario '{"name":"mode-development","mode":"development"}' 4.1 MB 5.3 MB -22.83%

Comparing chore-update-less (9192f48) with main (70867d6)

Open in CodSpeed

@github-actions
Copy link
Copy Markdown
Contributor

Types Coverage

Coverage after merging chore-update-less into main will be
98.94%
Coverage Report
FileStmtsBranchesFuncsLinesUncovered Lines
bin
   webpack.js98.77%100%100%98.77%91
examples
   build-common.js100%100%100%100%
   buildAll.js100%100%100%100%
   examples.js100%100%100%100%
   template-common.js98.21%100%100%98.21%72
examples/custom-javascript-parser
   test.filter.js100%100%100%100%
examples/custom-javascript-parser/internals
   acorn-parse.js100%100%100%100%
   meriyah-parse.js100%100%100%100%
   oxc-parse.js91.30%100%100%91.30%140, 142–143, 145, 147, 153–154, 161, 168, 90
examples/markdown
   webpack.config.mjs100%100%100%100%
examples/typescript
   test.filter.js50%100%100%50%5
examples/virtual-modules
   test.filter.js100%100%100%100%
examples/wasm-bindgen-esm
   test.filter.js100%100%100%100%
examples/wasm-complex
   test.filter.js100%100%100%100%
examples/wasm-simple
   test.filter.js100%100%100%100%
lib
   APIPlugin.js100%100%100%100%
   AbstractMethodError.js100%100%100%100%
   AsyncDependenciesBlock.js100%100%100%100%
   AsyncDependencyToInitialChunkError.js100%100%100%100%
   AutomaticPrefetchPlugin.js100%100%100%100%
   BannerPlugin.js100%100%100%100%
   Cache.js98.21%100%100%98.21%87
   CacheFacade.js100%100%100%100%
   CaseSensitiveModulesWarning.js100%100%100%100%
   Chunk.js99.72%100%100%99.72%37
   ChunkGraph.js100%100%100%100%
   ChunkGroup.js100%100%100%100%
   ChunkRenderError.js100%100%100%100%
   ChunkTemplate.js100%100%100%100%
   CleanPlugin.js98.72%100%100%98.72%196, 216, 371
   CodeGenerationError.js100%100%100%100%
   CodeGenerationResults.js100%100%100%100%
   CommentCompilationWarning.js100%100%100%100%
   CompatibilityPlugin.js100%100%100%100%
   Compilation.js98.54%100%100%98.54%1510, 1799, 1806, 1814, 1836, 2712, 3130, 3778, 3807, 3859–3860, 3864, 3869, 3885–3886, 3900–3901, 3906–3907, 4369, 4395, 469, 474, 5078, 5158, 5173, 5198–5199, 5201, 5517, 5522, 5528, 5531, 5543, 5545, 5549, 5565, 5580, 5611, 5665, 5689, 5799, 680–681
   Compiler.js99.56%100%100%99.56%1091–1092, 1100
   ConcatenationScope.js98.59%100%100%98.59%166
   ConcurrentCompilationError.js100%100%100%100%
   ConditionalInitFragment.js100%100%100%100%
   ConstPlugin.js100%100%100%100%
   ContextExclusionPlugin.js100%100%100%100%
   ContextModule.js100%100%100%100%
   ContextModuleFactory.js97.75%100%100%97.75%253, 385, 410, 435, 439, 450
   ContextReplacementPlugin.js100%100%100%100%
   CssModule.js81.32%100%100%81.32%152, 157–172
   DefinePlugin.js98.92%100%100%98.92%153–154, 170, 189, 263
   DelegatedModule.js95.24%100%100%95.24%240–244
   DelegatedModuleFactoryPlugin.js98.15%100%100%98.15%103
   DelegatedPlugin.js100%100%100%100%
   DependenciesBlock.js100%100%100%100%
   Dependency.js98.13%100%100%98.13%351, 381
   DependencyTemplate.js100%100%100%100%
   DependencyTemplates.js100%100%100%100%
   DllEntryPlugin.js100%100%100%100%
   DllModule.js100%100%100%100%
   DllModuleFactory.js100%100%100%100%
   DllPlugin.js100%100%100%100%
   DllReferencePlugin.js100%100%100%100%
   DotenvPlugin.js97.88%100%100%97.88%235, 375, 388–389
   DynamicEntryPlugin.js100%100%100%100%
   EntryOptionPlugin.js100%100%100%100%
   EntryPlugin.js100%100%100%100%
   Entrypoint.js100%100%100%100%
   EnvironmentNotSupportAsyncWarning.js100%100%100%100%
   EnvironmentPlugin.js97.14%100%100%97.14%48
   ErrorHelpers.js100%100%100%100%
   EvalDevToolModulePlugin.js100%100%100%100%
   EvalSourceMapDevToolPlugin.js100%100%100%100%
   ExportsInfo.js100%100%100%100%
   ExportsInfoApiPlugin.js100%100%100%100%
   ExternalModule.js98.89%100%100%98.89%385–389, 526
   ExternalModuleFactoryPlugin.js100%100%100%100%
   ExternalsPlugin.js100%100%100%100%
   FalseIIFEUmdWarning.js100%100%100%100%
   FileSystemInfo.js99.49%100%100%99.49%168, 2142–2143, 2146, 2157, 2168, 2179, 261, 3497, 3512, 3536
   FlagAllModulesAsUsedPlugin.js100%100%100%100%
   FlagDependencyExportsPlugin.js98.74%100%100%98.74%396, 398, 402
   FlagDependencyUsagePlugin.js100%100%100%100%
   FlagEntryExportAsUsedPlugin.js100%100%100%100%
   Generator.js100%100%100%100%
   GraphHelpers.js100%100%100%100%
   HarmonyLinkingError.js100%100%100%100%
   HookWebpackError.js100%100%100%100%
   HotModuleReplacementPlugin.js100%100%100%100%
   HotUpdateChunk.js100%100%100%100%
   IgnoreErrorModuleFactory.js100%100%100%100%
   IgnorePlugin.js100%100%100%100%
   IgnoreWarningsPlugin.js100%100%100%100%
   InitFragment.js100%100%100%100%
   InvalidDependenciesModuleWarning.js100%100%100%100%
   JavascriptMetaInfoPlugin.js100%100%100%100%
   LibManifestPlugin.js97.14%100%100%97.14%114, 117
   LibraryTemplatePlugin.js100%100%100%100%
   LoaderOptionsPlugin.js100%100%100%100%
   LoaderTargetPlugin.js100%100%100%100%
   MainTemplate.js100%100%100%100%
   ManifestPlugin.js100%100%100%100%
   Module.js98.50%100%100%98.50%1186, 1191, 1249, 1262, 1319, 1327
   ModuleBuildError.js100%100%100%100%
   ModuleDependencyError.js100%100%100%100%
   ModuleDependencyWarning.js100%100%100%100%
   ModuleError.js100%100%100%100%
   ModuleFactory.js100%100%100%100%
   ModuleFilenameHelpers.js98.85%100%100%98.85%105, 107
   ModuleGraph.js99.73%100%100%99.73%942
   ModuleGraphConnection.js100%100%100%100%
   ModuleHashingError.js100%100%100%100%
   ModuleInfoHeaderPlugin.js100%100%100%100%
   ModuleNotFoundError.js100%100%100%100%
   ModuleParseError.js100%100%100%100%
   ModuleProfile.js100%100%100%100%
   ModuleRestoreError.js100%100%100%100%
   ModuleSourceTypeConstants.js100%100%100%100%
   ModuleStoreError.js100%100%100%100%
   ModuleTemplate.js100%100%100%100%
   ModuleTypeConstants.js100%100%100%100%
   ModuleWarning.js100%100%100%100%
   MultiCompiler.js99.69%100%100%99.69%619
   MultiStats.js100%100%100%100%
   MultiWatching.js100%100%100%100%
   NoEmitOnErrorsPlugin.js100%100%100%100%
   NoModeWarning.js100%100%100%100%
   NodeStuffInWebError.js100%100%100%100%
   NodeStuffPlugin.js100%100%100%100%
   NormalModule.js97.78%100%100%97.78%1032, 1048, 1135, 1765, 1770–1780, 214, 722, 740, 757, 998
   NormalModuleFactory.js99.46%100%100%99.46%1032, 1337, 447, 459
   NormalModuleReplacementPlugin.js100%100%100%100%
   NullFactory.js100%100%100%100%
   OptimizationStages.js100%100%100%100%
   OptionsApply.js100%100%100%100%
   Parser.js100%100%100%100%
   PlatformPlugin.js100%100%100%100%
   PrefetchPlugin.js100%100%100%100%
   ProgressPlugin.js98.75%100%100%98.75%431–432, 437, 439, 503
   ProvidePlugin.js100%100%100%100%
   RawModule.js100%100%100%100%
   RecordIdsPlugin.js100%100%100%100%
   RequestShortener.js100%100%100%100%
   RequireJsStuffPlugin.js100%100%100%100%
   ResolverFactory.js100%100%100%100%
   RuntimeGlobals.js100%100%100%100%
   RuntimeModule.js100%100%100%100%
   RuntimePlugin.js100%100%100%100%
   RuntimeTemplate.js100%100%100%100%
   SelfModuleFactory.js100%100%100%100%
   SingleEntryPlugin.js100%100%100%100%
   SizeFormatHelpers.js100%100%100%100%
   SourceMapDevToolModuleOptionsPlugin.js100%100%100%100%
   SourceMapDevToolPlugin.js99.16%100%100%99.16%265–266, 608
   Stats.js100%100%100%100%
   Template.js100%100%100%100%
   TemplatedPathPlugin.js98.84%100%100%98.84%128–129
   UnhandledSchemeError.js100%100%100%100%
   UnsupportedFeatureWarning.js100%100%100%100%
   UseStrictPlugin.js100%100%100%100%
   WarnCaseSensitiveModulesPlugin.js100%100%100%100%
   WarnDeprecatedOptionPlugin.js100%100%100%100%
   WarnNoModeSetPlugin.js100%100%100%100%
   WatchIgnorePlugin.js100%100%100%100%
   Watching.js100%100%100%100%
   WebpackError.js96.97%100%100%96.97%43
   WebpackIsIncludedPlugin.js100%100%100%100%
   WebpackOptionsApply.js100%100%100%100%
   WebpackOptionsDefaulter.js100%100%100%100%
   buildChunkGraph.js99.87%100%100%99.87%317
   cli.js98.71%100%100%98.71%109, 453, 485, 527, 785
   formatLocation.js100%100%100%100%
   index.js100%100%100%100%
   validateSchema.js94.67%100%100%94.67%86, 88, 97, 99
   webpack.js97.22%100%100%97.22%186, 208, 210
lib/asset
   AssetBytesGenerator.js100%100%100%100%
   AssetBytesParser.js100%100%100%100%
   AssetGenerator.js100%100%100%100%
   AssetModulesPlugin.js97.77%100%100%97.77%282, 306, 309, 361, 39
   AssetParser.js100%100%100%100%
   AssetSourceGenerator.js100%100%100%100%
   AssetSourceParser.js100%100%100%100%
   RawDataUrlModule.js100%100%100%100%
lib/async-modules
   AsyncModuleHelpers.js100%100%100%100%
   AwaitDependenciesInitFragment.js100%100%100%100%
   InferAsyncModulesPlugin.js100%100%100%100%
lib/cache
   AddBuildDependenciesPlugin.js100%100%100%100%
   AddManagedPathsPlugin.js100%100%100%100%
   IdleFileCachePlugin.js97.92%100%100%97.92%70, 82, 90
   MemoryCachePlugin.js95.83%100%100%95.83%33
   MemoryWithGcCachePlugin.js93.15%100%100%93.15%104, 111–112, 120, 87
   PackFileCacheStrategy.js96.40%100%100%96.40%1225,

@alexander-akait alexander-akait merged commit 8a85193 into main Mar 23, 2026
55 checks passed
@alexander-akait alexander-akait deleted the chore-update-less branch March 23, 2026 17:07
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants