Update dependency eslint to v9 (#187)

* Update dependency eslint to v9 * use new config format --------- Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: Jonathan Gray <[email protected]>
digicatapult · Oct 1, 2024 · cd9d976 · cd9d976
1 parent cdd5058
commit cd9d976
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diff --git a/.eslintignore b/.eslintignore
diff --git a/.eslintrc b/.eslintrc
diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -0,0 +1,66 @@
+import prettier from 'eslint-plugin-prettier'
+import typescriptEslint from '@typescript-eslint/eslint-plugin'
+import globals from 'globals'
+import tsParser from '@typescript-eslint/parser'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import js from '@eslint/js'
+import { FlatCompat } from '@eslint/eslintrc'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+})
+
+export default [
+  {
+    ignores: ['**/node_modules', '**/package.json', '**/build'],
+  },
+  ...compat.extends('eslint:recommended', 'plugin:@typescript-eslint/recommended', 'prettier'),
+  {
+    plugins: {
+      prettier,
+      '@typescript-eslint': typescriptEslint,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+
+      parser: tsParser,
+      ecmaVersion: 12,
+      sourceType: 'module',
+    },
+
+    rules: {
+      'prettier/prettier': 'error',
+
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        {
+          ignoreRestSiblings: true,
+        },
+      ],
+
+      'no-console': 2,
+    },
+  },
+  {
+    files: ['**/*.test.ts', 'test/**/*.ts'],
+
+    languageOptions: {
+      globals: {
+        ...globals.mocha,
+      },
+    },
+
+    rules: {
+      'prettier/prettier': 'error',
+      '@typescript-eslint/no-explicit-any': 'off',
+    },
+  },
+]