Target ESLint 9 (#357)

Co-authored-by: Sindre Sorhus <[email protected]>

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [^14.17, ^16.4]
+        node-version: [^18.18]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3

docs/rules/assertion-arguments.md

@@ -1,6 +1,6 @@
 # Enforce passing correct arguments to assertions (`ava/assertion-arguments`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/hooks-order.md

@@ -1,6 +1,6 @@
 # Enforce test hook ordering (`ava/hooks-order`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/max-asserts.md

@@ -1,6 +1,6 @@
 # Enforce a limit on the number of assertions in a test (`ava/max-asserts`)
 
-🚫 This rule is _disabled_ in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+🚫 This rule is _disabled_ in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-async-fn-without-await.md

@@ -1,6 +1,6 @@
 # Ensure that async tests use `await` (`ava/no-async-fn-without-await`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-duplicate-modifiers.md

@@ -1,6 +1,6 @@
 # Ensure tests do not have duplicate modifiers (`ava/no-duplicate-modifiers`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-identical-title.md

@@ -1,6 +1,6 @@
 # Ensure no tests have the same title (`ava/no-identical-title`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-ignored-test-files.md

@@ -1,6 +1,6 @@
 # Ensure no tests are written in ignored files (`ava/no-ignored-test-files`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-import-test-files.md

@@ -1,6 +1,6 @@
 # Ensure no test files are imported anywhere (`ava/no-import-test-files`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-incorrect-deep-equal.md

@@ -1,6 +1,6 @@
 # Disallow using `deepEqual` with primitives (`ava/no-incorrect-deep-equal`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/no-inline-assertions.md

@@ -1,6 +1,6 @@
 # Ensure assertions are not called from inline arrow functions (`ava/no-inline-assertions`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/no-nested-tests.md

@@ -1,6 +1,6 @@
 # Ensure no tests are nested (`ava/no-nested-tests`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-only-test.md

@@ -1,8 +1,8 @@
 # Ensure no `test.only()` are present (`ava/no-only-test`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
-🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/developer-guide/working-with-rules#providing-suggestions).
+🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-skip-assert.md

@@ -1,6 +1,6 @@
 # Ensure no assertions are skipped (`ava/no-skip-assert`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-skip-test.md

@@ -1,8 +1,8 @@
 # Ensure no tests are skipped (`ava/no-skip-test`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
-🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/developer-guide/working-with-rules#providing-suggestions).
+🔧💡 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix) and manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-todo-implementation.md

@@ -1,6 +1,6 @@
 # Ensure `test.todo()` is not given an implementation function (`ava/no-todo-implementation`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-todo-test.md

@@ -1,6 +1,6 @@
 # Ensure no `test.todo()` is used (`ava/no-todo-test`)
 
-⚠️ This rule _warns_ in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+⚠️ This rule _warns_ in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/no-unknown-modifiers.md

@@ -1,6 +1,6 @@
 # Disallow the use of unknown test modifiers (`ava/no-unknown-modifiers`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/prefer-async-await.md

@@ -1,6 +1,6 @@
 # Prefer using async/await instead of returning a Promise (`ava/prefer-async-await`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/prefer-power-assert.md

@@ -1,6 +1,6 @@
 # Enforce the use of the asserts that have no [power-assert](https://github.com/power-assert-js/power-assert) alternative (`ava/prefer-power-assert`)
 
-🚫 This rule is _disabled_ in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+🚫 This rule is _disabled_ in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/prefer-t-regex.md

@@ -1,6 +1,6 @@
 # Prefer using `t.regex()` to test regular expressions (`ava/prefer-t-regex`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/test-title-format.md

@@ -1,6 +1,6 @@
 # Ensure test titles have a certain format (`ava/test-title-format`)
 
-🚫 This rule is _disabled_ in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+🚫 This rule is _disabled_ in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/test-title.md

@@ -1,6 +1,6 @@
 # Ensure tests have a title (`ava/test-title`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/use-t-throws-async-well.md

@@ -1,6 +1,6 @@
 # Ensure that `t.throwsAsync()` and `t.notThrowsAsync()` are awaited (`ava/use-t-throws-async-well`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/use-t-well.md

@@ -1,6 +1,6 @@
 # Disallow the incorrect use of `t` (`ava/use-t-well`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
 

docs/rules/use-t.md

@@ -1,6 +1,6 @@
 # Ensure test functions use `t` as their parameter (`ava/use-t`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/use-test.md

@@ -1,6 +1,6 @@
 # Ensure that AVA is imported with `test` as the variable name (`ava/use-test`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

docs/rules/use-true-false.md

@@ -1,6 +1,6 @@
 # Ensure that `t.true()`/`t.false()` are used instead of `t.truthy()`/`t.falsy()` (`ava/use-true-false`)
 
-💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/avajs/eslint-plugin-ava#recommended-config).
+💼 This rule is enabled in the following [configs](https://github.com/avajs/eslint-plugin-ava#recommended-config): `flat/recommended`, ✅ `recommended`.
 
 <!-- end auto-generated rule header -->
 

index.js

@@ -3,6 +3,39 @@
 const path = require('path');
 const importModules = require('import-modules');
 
+const rules = {
+	'ava/assertion-arguments': 'error',
+	'ava/hooks-order': 'error',
+	'ava/max-asserts': [
+		'off',
+		5,
+	],
+	'ava/no-async-fn-without-await': 'error',
+	'ava/no-duplicate-modifiers': 'error',
+	'ava/no-identical-title': 'error',
+	'ava/no-ignored-test-files': 'error',
+	'ava/no-import-test-files': 'error',
+	'ava/no-incorrect-deep-equal': 'error',
+	'ava/no-inline-assertions': 'error',
+	'ava/no-nested-tests': 'error',
+	'ava/no-only-test': 'error',
+	'ava/no-skip-assert': 'error',
+	'ava/no-skip-test': 'error',
+	'ava/no-todo-implementation': 'error',
+	'ava/no-todo-test': 'warn',
+	'ava/no-unknown-modifiers': 'error',
+	'ava/prefer-async-await': 'error',
+	'ava/prefer-power-assert': 'off',
+	'ava/prefer-t-regex': 'error',
+	'ava/test-title': 'error',
+	'ava/test-title-format': 'off',
+	'ava/use-t-well': 'error',
+	'ava/use-t': 'error',
+	'ava/use-t-throws-async-well': 'error',
+	'ava/use-test': 'error',
+	'ava/use-true-false': 'error',
+};
+
 module.exports = {
 	rules: importModules(path.resolve(__dirname, 'rules'), {camelize: false}),
 	configs: {
@@ -18,37 +51,16 @@ module.exports = {
 				'ava',
 			],
 			rules: {
-				'ava/assertion-arguments': 'error',
-				'ava/hooks-order': 'error',
-				'ava/max-asserts': [
-					'off',
-					5,
-				],
-				'ava/no-async-fn-without-await': 'error',
-				'ava/no-duplicate-modifiers': 'error',
-				'ava/no-identical-title': 'error',
-				'ava/no-ignored-test-files': 'error',
-				'ava/no-import-test-files': 'error',
-				'ava/no-incorrect-deep-equal': 'error',
-				'ava/no-inline-assertions': 'error',
-				'ava/no-nested-tests': 'error',
-				'ava/no-only-test': 'error',
-				'ava/no-skip-assert': 'error',
-				'ava/no-skip-test': 'error',
-				'ava/no-todo-implementation': 'error',
-				'ava/no-todo-test': 'warn',
-				'ava/no-unknown-modifiers': 'error',
-				'ava/prefer-async-await': 'error',
-				'ava/prefer-power-assert': 'off',
-				'ava/prefer-t-regex': 'error',
-				'ava/test-title': 'error',
-				'ava/test-title-format': 'off',
-				'ava/use-t-well': 'error',
-				'ava/use-t': 'error',
-				'ava/use-t-throws-async-well': 'error',
-				'ava/use-test': 'error',
-				'ava/use-true-false': 'error',
+				...rules,
 			},
 		},
+		"flat/recommended": {
+			plugins: {
+				'ava': 'ava'
+			},
+			rules: {
+				...rules
+			}
+		}
 	},
 };

package.json

@@ -5,7 +5,7 @@
 	"license": "MIT",
 	"repository": "avajs/eslint-plugin-ava",
 	"engines": {
-		"node": ">=14.17 <15 || >=16.4"
+		"node": "^18.18 || >=20"
 	},
 	"scripts": {
 		"integration": "node ./test/integration/test.js",
@@ -63,7 +63,7 @@
 		"xo": "^0.52.4"
 	},
 	"peerDependencies": {
-		"eslint": ">=8.26.0"
+		"eslint": ">=9"
 	},
 	"ava": {
 		"files": [