An in-range update of xo is breaking the build 🚨

[greenkeeper]

Version 0.21.0 of xo was just published.

Branch	Build failing 🚨
Dependency	xo
Current Version	0.20.3
Type	devDependency

This version is covered by your current version range and after updating it in your project the build failed.

xo is a devDependency of this project. It might not break your production code or affect downstream projects, but probably breaks your build or test tools, which may prevent deploying or publishing.

Status Details

• ❌ continuous-integration/travis-ci/push The Travis CI build failed Details

---

Release Notes

v0.21.0

Highlights

• Dropped support for Node.js 4 and 5 as they reached end of life. Node.js 6 is the minimum required version.
• Upgrade to Prettier 1.12.1.
• The default value for trailingComma Prettier option is now none. f67ff58
• Disable unicorn/number-literal-case when using Prettier to avoid conflict. 4fd6991
• Ignore prettier-ignore comments in capitalized-comments rule. xojs/eslint-config-xo@6e417ff
• Fix missed detection of incorrect indentation with indent rule. xojs/eslint-config-xo@145993e
• Allow named function in prefer-arrow-callback. xojs/eslint-config-xo@bda02cb

New rules

• valid-jsdoc
• promise/no-new-statics
• promise/valid-params
• import/no-self-import
• import/no-useless-path-segments

Removed rules

• import/prefer-default-export

Commits

The new version differs by 8 commits.

• b633e92 Do not override default options with absent CLI flags (#316)
• cec0853 Update plugins and add some new rules
• d1eb47c Require Node.js 6
• 6254110 GitHub now natively supports SVG
• 4fd6991 Disable number-literal-case rule when using Prettier (#311)
• 7190640 Remove import/prefer-default-export rule
• f67ff58 Default Prettier trailingComma conf to none (#305)
• 11c35c8 Upgrade prettier to last version (#306)

See the full diff

FAQ and help

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---

Your Greenkeeper Bot 🌴

[greenkeeper]

After pinning to 0.20.3 your tests are passing again. Downgrade this dependency 📌.

[greenkeeper]

Version 0.21.1 just got published.

Your tests are still failing with this version. Compare the changes 🚨

Release Notes

v0.21.1

Fix space/useTabs conflict message with Prettier. 36f7f38

Commits

The new version differs by 3 commits.

• a28625a 0.21.1
• 36f7f38 Fix space/useTabs conflict message (#327)
• 0765998 0.21.0

See the full diff

[greenkeeper]

Version 0.22.0 just got published.

Your tests are passing again with this version. Explicitly upgrade to this version 🚀

Release Notes

v0.22.0

Highlights

• Upgraded to ESLint 5.
• Removed some patterns from the list of default ignores. They were too opinionated. 00d6b7c 8e4f435
  • fixture{-*,}.{js,jsx}
  • fixture{s,}/**
  • {test,tests,spec,__tests__}/fixture{s,}/**
  • **/bundle.js
• Added support for TypeScript and documented usage with Flow. 957b0d9
• Now respects nodeVersion option set in an override block. 98dee9a
• Fixed the CLI's --space option parsing. f76c901

New rules

• no-misleading-character-class
• require-atomic-updates
• no-async-promise-executor
• ava/no-import-test-file

All changes

v0.21.1...v0.22.0

Commits

The new version differs by 10 commits.

• be8c1d1 0.22.0
• 142744a Bump dependencies
• 8e4f435 Remove **/bundle.js as default ignore
• f76c901 Fix CLI's --space option parsing (#342)
• 98dee9a Respect nodeVersion option set in override block (#345)
• e783704 Update dependencies and fix unit tests (#344)
• 404d81b Fix links in documentation (#343)
• 71d06a0 Upgrade to ESLint 5 (#333)
• 00d6b7c Don't ignore fixture directories by default (#317)
• 957b0d9 Add support for TypeScript and document usage with Flow (#326)

See the full diff

[greenkeeper]

Version 0.23.0 just got published.

Your tests are passing again with this version. Explicitly upgrade to this version 🚀

Release Notes

v0.23.0

Highlights

• In v0.22.0, we added support for .ts and .tsx extensions by default. This caused a lot of problems for non-TS projects, so it has been reverted pending a better solution.
• The quotes rule is now set to disallow using template literals when you're not using any interpolation. xojs/eslint-config-xo@ea693f3
• Removed the no-use-before-define rule. It has too many false-positives. xojs/eslint-config-xo@1257597

New rules

• require-await
• unicorn/prefer-exponentiation-operator
• unicorn/catch-error-name (See this thread if you're wondering why error is preferred over err)

All changes

v0.22.0...v0.23.0

Commits

The new version differs by 16 commits.

• f435698 0.23.0
• e29cacb Update dependencies
• 594f7f4 Remove ts and tsx from default extensions
• 4acb8f0 Rename main.js to cli-main.js for clarity
• 50a97fd Tiny travis.yml tweak
• be0e8cd Fix typo in readme (#350)
• be8c1d1 0.22.0
• 142744a Bump dependencies
• 8e4f435 Remove **/bundle.js as default ignore
• f76c901 Fix CLI's --space option parsing (#342)
• 98dee9a Respect nodeVersion option set in override block (#345)
• e783704 Update dependencies and fix unit tests (#344)
• 404d81b Fix links in documentation (#343)
• 71d06a0 Upgrade to ESLint 5 (#333)
• 00d6b7c Don't ignore fixture directories by default (#317)

There are 16 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.23.0 to 0.24.0.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Commits

The new version differs by 29 commits.

• a64ffc4 0.24.0
• 71ea1e3 Update dependencies
• 510d02e CI updates (#360)
• 7017abe Add no-useless-catch rule
• 0b411fb Add eslint-plugin-eslint-comments ESLint plugin (#359)
• 3dd8f7e Update readme to match #305 (#357)
• dd2c015 Drop support for Babel 6 in the import/no-unassigned-import rule
• 61f9582 Support parsing ES2019
• 92f2870 Various code style improvements
• 9e75826 Add some new eslint-plugin-node rules
• c7054f3 Update dependencies
• e656fd4 Mention the badgen.net XO badges in the readme
• d1fd3e1 Move default ESLint cache to node_modules/.cache/xo. (#351)
• f435698 0.23.0
• e29cacb Update dependencies

There are 29 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.24.0 to 0.25.0.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for v0.25.0

Breaking

• Require Node.js 8 8a213ef
• Upgrade to ESLint 6 698b043
• Enforce using the .json extension for JSON files in imports 7e56730

New rules

• Add prefer-named-capture-group rule (for Node.js >=10 target) 21e7b57
• Add unicorn/expiring-todo-comments rule
• Add unicorn/no-nested-ternary rule
• Add unicorn/prefer-reflect-apply rule
• Add unicorn/prefer-string-slice rule
• Add unicorn/prefer-dataset rule
• Add unicorn/no-for-loop rule
• Add unicorn/no-zero-fractions rule
• Add unicorn/prefer-includes rule
• Add unicorn/prefer-text-content rule
• Add unicorn/prefer-node-remove rule
• Add unicorn/prefer-event-key rule
• Add unicorn/prefer-flat-map rule
• Add node/prefer-promises/fs rule a3d74a6
• Add node/prefer-promises/dns rule 8f8fc94

Enhancements

• Respect .eslintignore (#377) f6bf4c0
• Turn all paths cwd-relative before linting (#372) 3033fcd
• Add option to import/no-useless-path-segments rule 8d6c5c5
• Add tap-snapshots/*.js to default ignore list (#385) b73b11b
• Make --stdin --fix always return the code even if nothing was fixed (#383) ec51d18

Commits

The new version differs by 56 commits.

• 1c8e762 0.25.0
• 042b726 Disable some problematic rules
• 97e32b9 Upgrade dependencies
• 5cde9aa Fix lint test error on Windows (#401)
• f6bf4c0 Respect .eslintignore (#377)
• 05c30e2 Disable the unicorn/prevent-abbreviations rule temporarily
• 97aa2b0 Upgrade dependencies
• ee145cb Disable the import/named rule for now
• 03daca9 Minor code refactor (#397)
• d09f87c Readme tweaks
• c55f962 Make the unicorn/prevent-abbreviations rule less strict
• 8a213ef Require Node.js 8
• 4f50816 Lint fixes
• 8d6c5c5 Add option to import/no-useless-path-segments rule
• 77e9e93 Update eslint-plugin-unicorn

There are 56 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.25.0 to 0.25.1.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for v0.25.1

• Don't report normal TODO comments as errors 4378e83

v0.25.0...v0.25.1

Commits

The new version differs by 58 commits.

• 4f761fd 0.25.1
• 4378e83 Don't report normal TODO comments as errors
• 1c8e762 0.25.0
• 042b726 Disable some problematic rules
• 97e32b9 Upgrade dependencies
• 5cde9aa Fix lint test error on Windows (#401)
• f6bf4c0 Respect .eslintignore (#377)
• 05c30e2 Disable the unicorn/prevent-abbreviations rule temporarily
• 97aa2b0 Upgrade dependencies
• ee145cb Disable the import/named rule for now
• 03daca9 Minor code refactor (#397)
• d09f87c Readme tweaks
• c55f962 Make the unicorn/prevent-abbreviations rule less strict
• 8a213ef Require Node.js 8
• 4f50816 Lint fixes

There are 58 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.25.1 to 0.25.2.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for v0.25.2

• Disable no-nested-ternary rule when Prettier is used (#402) 537ef66

v0.25.1...v0.25.2

Commits

The new version differs by 60 commits.

• 38d2b2b 0.25.2
• 537ef66 Disable no-nested-ternary when Prettier is used (#402)
• 4f761fd 0.25.1
• 4378e83 Don't report normal TODO comments as errors
• 1c8e762 0.25.0
• 042b726 Disable some problematic rules
• 97e32b9 Upgrade dependencies
• 5cde9aa Fix lint test error on Windows (#401)
• f6bf4c0 Respect .eslintignore (#377)
• 05c30e2 Disable the unicorn/prevent-abbreviations rule temporarily
• 97aa2b0 Upgrade dependencies
• ee145cb Disable the import/named rule for now
• 03daca9 Minor code refactor (#397)
• d09f87c Readme tweaks
• c55f962 Make the unicorn/prevent-abbreviations rule less strict

There are 60 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.25.2 to 0.25.3.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for v0.25.3

• Enable unicorn/prefer-flat-map only for Node.js >=11 (#403) 80c592e

v0.25.2...v0.25.3

Commits

The new version differs by 63 commits.

• 7aa7d53 0.25.3
• 80c592e Enable unicorn/prefer-flat-map only for Node.js >= 11 (#403)
• 223db40 Add webpack plugin to the readme (#389)
• 38d2b2b 0.25.2
• 537ef66 Disable no-nested-ternary when Prettier is used (#402)
• 4f761fd 0.25.1
• 4378e83 Don't report normal TODO comments as errors
• 1c8e762 0.25.0
• 042b726 Disable some problematic rules
• 97e32b9 Upgrade dependencies
• 5cde9aa Fix lint test error on Windows (#401)
• f6bf4c0 Respect .eslintignore (#377)
• 05c30e2 Disable the unicorn/prevent-abbreviations rule temporarily
• 97aa2b0 Upgrade dependencies
• ee145cb Disable the import/named rule for now

There are 63 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.25.3 to 0.25.4.

Your tests are passing again with this update. Explicitly upgrade to this version 🚀

Release Notes for v0.25.4

• Temporarily disable the import/order rule 776927f

v0.25.3...v0.25.4

Commits

The new version differs by 65 commits.

• 7c7c463 0.25.4
• 776927f Temporarily disable the import/order rule
• 7aa7d53 0.25.3
• 80c592e Enable unicorn/prefer-flat-map only for Node.js >= 11 (#403)
• 223db40 Add webpack plugin to the readme (#389)
• 38d2b2b 0.25.2
• 537ef66 Disable no-nested-ternary when Prettier is used (#402)
• 4f761fd 0.25.1
• 4378e83 Don't report normal TODO comments as errors
• 1c8e762 0.25.0
• 042b726 Disable some problematic rules
• 97e32b9 Upgrade dependencies
• 5cde9aa Fix lint test error on Windows (#401)
• f6bf4c0 Respect .eslintignore (#377)
• 05c30e2 Disable the unicorn/prevent-abbreviations rule temporarily

There are 65 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.25.4 to 0.26.0.

Your tests are still failing with this version. Compare changes

Release Notes for v0.26.0

Breaking

• Require Node.js 10 d7fa875
• Move $ xo --init to $ npm init xo 6463dfe

New rules

20 new rules 👌

ESLint

• default-param-last
• function-call-argument-newline
• grouped-accessor-pairs
• no-constructor-return
• no-dupe-else-if
• no-import-assign
• no-setter-return
• no-useless-catch
• prefer-exponentiation-operator
• prefer-named-capture-group
• prefer-object-spread
• prefer-regex-literals

Unicorn

• unicorn/prefer-modern-dom-apis
• unicorn/prefer-negative-index
• unicorn/prefer-replace-all
• unicorn/prefer-string-slice
• unicorn/prefer-trim-start-end

Other

• node/prefer-global/url-search-params
• node/prefer-global/url
• promise/prefer-await-to-then

Enhancements

• Set the es2020 environment by default eb5ea2c

Fixes

• Fix compatibility with being run in a child process (#405) 08af7c1

v0.25.3...v0.26.0

Commits

The new version differs by 73 commits.

• c2bb1bf 0.26.0
• eb5ea2c Set the es2020 environment by default
• 08af7c1 Fix compatibility with being run in a child process (#405)
• d7fa875 Require Node.js 10
• ab3e01a Temporarily disable the import/order rule
• c50eaf0 Add some overrides to unicorn/prevent-abbreviations
• e8c43d2 Replace destructing import with one-by-one import (#417)
• 5cddaec Replace singular Lodash packages with the main one (#413)
• 1fdc2f9 Fix Node.js range for prefer-object-spread rule (#408)
• 6463dfe Move xo --init to npm init xo
• 7aa7d53 0.25.3
• 80c592e Enable unicorn/prefer-flat-map only for Node.js >= 11 (#403)
• 223db40 Add webpack plugin to the readme (#389)
• 38d2b2b 0.25.2
• 537ef66 Disable no-nested-ternary when Prettier is used (#402)

There are 73 commits in total.

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.26.0 to 0.26.1.

Your tests are still failing with this version. Compare changes

Release Notes for v0.26.1

• Use new eslint-config-prettier override (#422) 9fbdb97

v0.26.0...v0.26.1

Commits

The new version differs by 3 commits.

• a8f9a34 0.26.1
• 74b34bf Disable rules based on Node.js version (#423)
• 9fbdb97 Use new eslint-config-prettier override (#422)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.26.1 to 0.27.0.

Your tests are still failing with this version. Compare changes

Release Notes for v0.27.0

• Add TypeScript support (#426) b0dfcbd
  You can now lint TypeScript projects without any extra config. You can also lint d.ts files in JS projects. Read more.
• Find XO config based on linted file path (#425) e0f81a7
• Fix overrides handling for extends, envs, globals, plugins (#429) 4cefdbc
• Add node/no-unsupported-features rules (#341) 2297c07
• Improve import/no-unassigned-import settings (#430) 0c78113

v0.26.1...v0.27.0

Commits

The new version differs by 7 commits.

• ee7b08e 0.27.0
• 482e209 Minor tweaks
• b0dfcbd Add TypeScript support (#426)
• 4cefdbc Fix overrides handling for extends, envs, globals, plugins (#429)
• 0c78113 Improve import/no-unassigned-import settings (#430)
• 2297c07 Add node/no-unsupported-features rules and fix unit tests (#341)
• e0f81a7 Find XO config based on linted file path (#425)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.27.0 to 0.27.1.

Your tests are still failing with this version. Compare changes

Release Notes for v0.27.1

• Various fixes to TypeScript integration (#431) 0ea5dbb

Important: We changed the cache structure, so you'll need to delete node_modules/.cache/xo:

$ rm node_modules/.cache/xo

v0.27.0...v0.27.1

Commits

The new version differs by 2 commits.

• ad2a712 0.27.1
• 0ea5dbb Various fixes to TypeScript integration (#431)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.27.1 to 0.27.2.

Your tests are still failing with this version. Compare changes

Release Notes for v0.27.2

• Sort file paths before generating unique cache key (#432) 1807537

v0.27.1...v0.27.2

Commits

The new version differs by 4 commits.

• 6d25237 0.27.2
• 5277f16 Add typescript as a dependency (#434)
• 6dc2011 Fix failing test for #65 (#435)
• 1807537 Sort files path before generating unique cache key (#432)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.27.2 to 0.28.0.

Your tests are still failing with this version. Compare changes

Release Notes for v0.28.0

New rules

• Add unicorn/string-content rule (#439) 5a22b77
• Add unicorn/prevent-abbreviations rule ba4efc9
  This rule enforces more readable code by preventing the use of certain abbreviations in favor of the full word. Not everyone knows all abbreviations. Saving a few characters are not worth making your code less readable. List of abbreviations XO prevents.

Improvements

• Add webpack option (#375) f656ee3
• Get extensions and ignores from config files (#436) 0d63c64

v0.27.2...v0.28.0

Commits

The new version differs by 6 commits.

• cf98e72 0.28.0
• d3c5399 Update dependencies
• f656ee3 Add webpack option (#375)
• 5a22b77 Add unicorn/string-content rule (#439)
• ba4efc9 Enable the unicorn/prevent-abbreviations rule
• 0d63c64 Get extensions and ignores from config files (#436)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.28.0 to 0.28.1.

Your tests are still failing with this version. Compare changes

Commits

The new version differs by 3 commits.

• 2e39794 0.28.1
• 6c57ff7 Add xo-typescript and prettier/@typescript-eslint before user extends (#442)
• fc30597 Change XO cache path to avoid conflicts when upgrading (#443)

See the full diff

[greenkeeper]

• The devDependency xo was updated from 0.29.1 to 0.30.0.

Your tests are still failing with this version. Compare changes

Release Notes for v0.30.0

New rules

• Add @typescript-eslint/class-literal-property-style rule
• Add @typescript-eslint/prefer-readonly-parameter-types rule
• Add @typescript-eslint/no-base-to-string rule
• Add @typescript-eslint/keyword-spacing rule
• Add @typescript-eslint/method-signature-style rule
• Add @typescript-eslint/prefer-reduce-type-parameter rule
• Add @typescript-eslint/no-floating-promises rule
• Re-enable some disabled rules xojs/eslint-config-xo-typescript@e870168

Fixes

• Lock prettier dependency at 2.0.4 until we can resolve #466
• Prevent extraneous newline from --stdin --fix (#460) 07e2762

v0.29.1...v0.30.0

Commits

The new version differs by 16 commits.

• c7d64de 0.30.0
• ca31f1c Upgrade dependencies
• 07e2762 Prevent extraneous newline from --stdin --fix (#460)
• a592d3d 0.29.1
• 4783f26 Add tap-snapshots/*.cjs to default ignore list (#461)
• 967927d Temporarily disable the unicorn/string-content rule (#462)
• 87e3615 0.29.0
• f59ec7b Update dependencies
• e05efc3 Upgrade to Prettier 2.0.4 (#458)
• f20f6d2 Allow nodeVersion in XO config to override engines.node (#457)
• ec87ef3 0.28.3
• c47a0c6 Support semicolon option with TypeScript (#446)
• a4625a7 Add TS extends after base XO extends and before user extends (#453)
• 5da0bbc 0.28.2
• 41b1bd7 Set indent rule for TS files too (#451)

There are 16 commits in total.

See the full diff