Upgrade to ESLint v8 and latest compatible release of eslint-config-airbnb

Author: thibaudcolas

CHANGELOG.md

@@ -6,6 +6,60 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+## Features
+
+- Update to ESLint v8 and [eslint-config-airbnb v19.0.2](https://github.com/airbnb/javascript/blob/master/packages/eslint-config-airbnb/CHANGELOG.md), changing rules that are applied with this config.
+
+There are a number of existing rules that are now enforced:
+
+- [default-case-last](https://eslint.org/docs/rules/default-case-last)
+- [default-param-last](https://eslint.org/docs/rules/default-param-last)
+- [grouped-accessor-pairs](https://eslint.org/docs/rules/grouped-accessor-pairs)
+- [no-constructor-return](https://eslint.org/docs/rules/no-constructor-return)
+- [no-dupe-else-if](https://eslint.org/docs/rules/no-dupe-else-if)
+- [no-import-assign](https://eslint.org/docs/rules/no-import-assign)
+- [no-loss-of-precision](https://eslint.org/docs/rules/no-loss-of-precision)
+- [no-promise-executor-return](https://eslint.org/docs/rules/no-promise-executor-return)
+- [no-restricted-exports](https://eslint.org/docs/rules/no-restricted-exports) (restricted: default, then)
+- [no-setter-return](https://eslint.org/docs/rules/no-setter-return)
+- [no-unreachable-loop](https://eslint.org/docs/rules/no-unreachable-loop)
+- [no-useless-backreference](https://eslint.org/docs/rules/no-useless-backreference)
+- [prefer-exponentiation-operator](https://eslint.org/docs/rules/prefer-exponentiation-operator) (`**` over `Math.pow`)
+- [prefer-regex-literals](https://eslint.org/docs/rules/prefer-regex-literals)
+- [react/jsx-no-script-url](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-script-url.md)
+- [react/jsx-no-useless-fragment](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-useless-fragment.md)
+
+And brand new rules introduced with this release:
+
+- [no-nonoctal-decimal-escape](https://eslint.org/docs/rules/no-nonoctal-decimal-escape)
+- [no-unsafe-optional-chaining](https://eslint.org/docs/rules/no-unsafe-optional-chaining)
+- [import/no-import-module-exports](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-import-module-exports.md)
+- [import/no-relative-packages](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-relative-packages.md)
+- [react/no-arrow-function-lifecycle](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-arrow-function-lifecycle.md)
+- [react/no-invalid-html-attribute](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-invalid-html-attribute.md)
+- [react/no-namespace](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-namespace.md)
+- [react/no-unstable-nested-components](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-unstable-nested-components.md)
+- [react/no-unused-class-component-methods](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/no-unused-class-component-methods.md)
+- [react/jsx-no-constructed-context-values](https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/jsx-no-constructed-context-values.md)
+
+### BREAKING CHANGES
+
+This release updates most of the dependencies of the config:
+
+| package                   | from    | to      |
+| ------------------------- | ------- | ------- |
+| eslint                    | ^7.2.0  | ^8.2.0  |
+| eslint-config-airbnb      | ^18.2.1 | ^19.0.2 |
+| eslint-config-prettier    | ^8.3.0  | ^8.3.0  |
+| eslint-plugin-react       | ^7.24.0 | ^7.27.1 |
+| eslint-plugin-react-hooks | ^4.2.0  | ^4.3.0  |
+| eslint-plugin-jsx-a11y    | ^6.4.1  | ^6.5.1  |
+| eslint-plugin-import      | ^2.23.4 | ^2.25.3 |
+
+Users of npm v7 can `npm install --save-dev eslint-config-torchbox@latest` and this will automatically install all required peer dependencies.
+
+For older versions of npm, use `npx install-peerdeps --dev eslint-config-torchbox@latest` so all other peerDependencies are updated as well.
+
 ## [0.4.0](https://github.com/torchbox/eslint-config-torchbox/compare/v0.3.3...v0.4.0) (2021-07-15)
 
 ## Features

README.md

@@ -31,6 +31,10 @@ module.exports = {
         'react/jsx-no-bind': [0],
         // We do not want files whose content might change to have to be renamed.
         'react/jsx-filename-extension': [2, { extensions: ['.js'] }],
+        // We enforce extact props with TypeScript, not PropTypes or Flow.
+        'react/prefer-exact-props': [0],
+        // Disabled until Airbnb configuration resolves https://github.com/airbnb/javascript/issues/2505.
+        'react/function-component-definition': [0],
         // Allow devDependencies to be used in Storybook stories.
         'import/no-extraneous-dependencies': [
             2,