[breaking] drop eslint < 8, node < 20

Author: ljharb

.github/workflows/node-4+.yml

@@ -0,0 +1,51 @@
+name: 'Tests: node.js'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      latest: ${{ steps.set-matrix.outputs.requireds }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          versionsAsRoot: true
+          type: 'majors'
+          preset: '^20.18 || ^22.10 || >= 23'
+
+  latest:
+    needs: [matrix]
+    name: 'latest majors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ${{ fromJson(needs.matrix.outputs.latest) }}
+        eslint:
+          - 9
+          - 8
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+            fetch-depth: 0
+      - uses: ljharb/actions/node/install@main
+        name: 'nvm install ${{ matrix.node-version }} && npm install'
+        env:
+          NPM_CONFIG_LEGACY_PEER_DEPS: true
+        with:
+          after_install: npm install --no-save "eslint@${{ matrix.eslint }}"
+          node-version: ${{ matrix.node-version }}
+          skip-ls-check: true
+      - run: npm run tests-only
+      - uses: codecov/codecov-action@v3.1.5
+
+  node:
+    name: 'node 20+'
+    needs: [latest]
+    runs-on: ubuntu-latest
+    steps:
+      - run: true

.github/workflows/node.yml

@@ -8,8 +8,6 @@
 // -----------------------------------------------------------------------------
 
 import { RuleTester } from 'eslint';
-import semver from 'semver';
-import { version as eslintVersion } from 'eslint/package.json';
 import parserOptionsMapper from '../../__util__/parserOptionsMapper';
 import parsers from '../../__util__/helpers/parsers';
 import rule from '../../../src/rules/img-redundant-alt';
@@ -66,10 +64,8 @@ ruleTester.run('img-redundant-alt', rule, {
     { code: '<img alt />' },
     { code: '<img alt={imageAlt} />' },
     { code: '<img alt={imageAlt.name} />' },
-    semver.satisfies(eslintVersion, '>= 6') ? [
-      { code: '<img alt={imageAlt?.name} />', languageOptions: { ecmaVersion: 2020 } },
-      { code: '<img alt="Doing cool things" aria-hidden={foo?.bar}/>', languageOptions: { ecmaVersion: 2020 } },
-    ] : [],
+    { code: '<img alt={imageAlt?.name} />', parserOptions: { ecmaVersion: 2020 } },
+    { code: '<img alt="Doing cool things" aria-hidden={foo?.bar}/>', parserOptions: { ecmaVersion: 2020 } },
     { code: '<img alt="Photography" />;' },
     { code: '<img alt="ImageMagick" />;' },
     { code: '<Image alt="Photo of a friend" />' },

__tests__/src/rules/img-redundant-alt-test.js

@@ -12,8 +12,6 @@ import {
   roles,
 } from 'aria-query';
 import { RuleTester } from 'eslint';
-import { version as eslintVersion } from 'eslint/package.json';
-import semver from 'semver';
 import iterFrom from 'es-iterator-helpers/Iterator.from';
 import filter from 'es-iterator-helpers/Iterator.prototype.filter';
 import map from 'es-iterator-helpers/Iterator.prototype.map';
@@ -399,8 +397,7 @@ ruleTester.run('role-supports-aria-props', rule, {
     { code: '<datalist aria-expanded />' },
     { code: '<div role="heading" aria-level />' },
     { code: '<div role="heading" aria-level="1" />' },
-
-    semver.satisfies(eslintVersion, '>= 6') ? {
+    {
       code: `
         const HelloThere = () => (
             <Hello
@@ -416,7 +413,7 @@ ruleTester.run('role-supports-aria-props', rule, {
         
         const Hello = (props) => <div>{props.frag}</div>;
       `,
-    } : [],
+    },
     validTests,
   )).map(parserOptionsMapper),
 

__tests__/src/rules/role-supports-aria-props-test.js

@@ -49,7 +49,7 @@
     "auto-changelog": "^2.5.0",
     "babel-plugin-add-module-exports": "^1.0.4",
     "babel-preset-airbnb": "^5.0.0",
-    "eslint": "^3 || ^4 || ^5 || ^6 || ^7 || ^8 || ^9",
+    "eslint": "^8.8 || ^9.13",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-doc-generator": "^1.7.1",
     "eslint-plugin-eslint-plugin": "^4.3.0",
@@ -71,7 +71,7 @@
     "to-ast": "^1.0.0"
   },
   "engines": {
-    "node": ">=4.0"
+    "node": "^20.18 || ^22.10 || >= 23"
   },
   "license": "MIT",
   "dependencies": {
@@ -93,7 +93,7 @@
     "string.prototype.includes": "^2.0.1"
   },
   "peerDependencies": {
-    "eslint": "^3 || ^4 || ^5 || ^6 || ^7 || ^8 || ^9"
+    "eslint": "^8.8 || ^9.13"
   },
   "auto-changelog": {
     "output": "CHANGELOG.md",