This PR may introduce breaking changes that require manual intervention. In such cases, you will need to check out this branch, fix the cause of the breakage, and commit the fix to ensure a green CI build. To check out and update this PR, follow the steps below:

# Check out the PR branch (these steps are from GitHub)
git checkout -b renovate-bot-renovate/build-system-devdependencies main
git pull https://github.com/renovate-bot/amphtml.git renovate/build-system-devdependencies

# Directly make fixes and commit them
amp lint --fix # For lint errors in JS files
amp prettify --fix # For prettier errors in non-JS files
# Edit source code in case of new compiler warnings / errors

# Push the changes to the branch
git push git@github.com:renovate-bot/amphtml.git renovate-bot-renovate/build-system-devdependencies:renovate/build-system-devdependencies

v7.14.3

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🐛 Bug Fix

• babel-core
  • #​13321 Pass assumptions set in presets to plugins (@​nicolo-ribaudo)
• babel-parser
  • #​13326 fix: preserve tokensLength in tryParse (@​JLHwung)
  • #​13325 Parse let declarations whose id starts with \ (@​nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block
  • #​13303 Don't duplicate the base class when using constantSuper (@​nicolo-ribaudo)

🏠 Internal

• Other
  • #​13313 chore: add class-static-block test262 mapping (@​JLHwung)
• babel-plugin-transform-block-scoping
  • #​13304 Add test for fixed block scoping issue (@​nicolo-ribaudo)

🔬 Output optimization

• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-proposal-class-static-block, babel-preset-env
  • #​13297 Compile static blocks without the intermediate priv field step (@​nicolo-ribaudo)

v7.14.2

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🐛 Bug Fix

• babel-node
  • #​13295 Fix: Only create @babel/node IPC channel when needed (@​quickgiant)
• babel-parser
  • #​13284 Parse attributes of import expression with estree plugin (@​sosukesuzuki)
  • #​13261 Fix invalid identifier name on unfinished escape (@​JLHwung)
• babel-types
  • #​13275 Support objects from other contexts in t.valueToNode (@​nicolo-ribaudo)
• Other
  • #​13274 [eslint] Don't crash on multiple @babel/parser copies (@​nicolo-ribaudo)
• babel-generator
  • #​13269 Print parentheses around identifier let where necessary (@​Zalathar)

💅 Polish

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​13296 Better error for export * as ns without the correct plugin (@​JLHwung)

📝 Documentation

• #​13253 [DOC] Add missing Monorepo configuration (@​serut)

🏠 Internal

• Other
  • #​13289 Update lodash version for fixing security vulnerability (@​trinangkur)
• babel-types
  • #​13264 [babel-types] Update matchesPattern to account for this (@​liuyenwei)

🏃‍♀️ Performance

• babel-parser
  • #​13262 Faster identifier tokenizing (@​JLHwung)
  • #​13256 Refactor private name tokenizing (@​JLHwung)

v90.0.1

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v3.12.1

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• Fixed some cases of Function#toString with multiple core-js instances
• Fixed some possible String#split polyfill problems in V8 5.1

v3.12.0

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• Added well-known symbol Symbol.metadata for decorators stage 2 proposal
• Added well-known symbol Symbol.matcher for pattern matching stage 1 proposal
• Fixed regression of V8 ~ Node 0.12 String(Symbol()) bug, #​933

v3.11.3

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• Native promise-based APIs Promise#{ catch, finally } returns polyfilled Promise instances when it's required

v8.4.0

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🎉 Enhancements

• #​4502: CLI file parsing errors now have error codes (@​evaline-ju)

🐛 Fixes

• #​4614: Watch: fix crash when reloading files (@​outsideris)

📖 Documentation

• #​4630: Add options.require to Mocha constructor for root hook plugins on parallel runs (@​juergba)
• #​4617: Dynamically generating tests with top-level await and ESM test files (@​juergba)
• #​4608: Update default file extensions (@​outsideris)

Also thanks to @​outsideris for various improvements on our GH actions workflows.