From 16c25413c804725d0cff0bcf2cc1b5dab255029a Mon Sep 17 00:00:00 2001
From: CrazyMax <1951866+crazy-max@users.noreply.github.com>
Date: Wed, 7 Jan 2026 15:34:48 +0100
Subject: [PATCH] migrate eslint config to new format required since 9.0.0

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
---
 .eslintignore    |  3 ---
 .eslintrc.json   | 24 --------------------
 eslint.config.js | 58 ++++++++++++++++++++++++++++++++++++++++++++++++
 package.json     |  3 +++
 yarn.lock        | 30 +++++++++++++++++++++++--
 5 files changed, 89 insertions(+), 29 deletions(-)
 delete mode 100644 .eslintignore
 delete mode 100644 .eslintrc.json
 create mode 100644 eslint.config.js

diff --git a/.eslintignore b/.eslintignore
deleted file mode 100644
index 98c3dbc..0000000
--- a/.eslintignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/dist/**
-/coverage/**
-/node_modules/**
diff --git a/.eslintrc.json b/.eslintrc.json
deleted file mode 100644
index 97c0c7a..0000000
--- a/.eslintrc.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "env": {
-    "node": true,
-    "es6": true,
-    "jest": true
-  },
-  "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/eslint-recommended",
-    "plugin:@typescript-eslint/recommended",
-    "plugin:jest/recommended",
-    "plugin:prettier/recommended"
-  ],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": "latest",
-    "sourceType": "module"
-  },
-  "plugins": [
-    "@typescript-eslint",
-    "jest",
-    "prettier"
-  ]
-}
diff --git a/eslint.config.js b/eslint.config.js
new file mode 100644
index 0000000..9ca00a8
--- /dev/null
+++ b/eslint.config.js
@@ -0,0 +1,58 @@
+/* eslint-disable @typescript-eslint/no-require-imports */
+const {defineConfig, globalIgnores} = require('eslint/config');
+const {fixupConfigRules, fixupPluginRules} = require('@eslint/compat');
+const typescriptEslint = require('@typescript-eslint/eslint-plugin');
+const jestPlugin = require('eslint-plugin-jest');
+const prettier = require('eslint-plugin-prettier');
+const globals = require('globals');
+const tsParser = require('@typescript-eslint/parser');
+const js = require('@eslint/js');
+const {FlatCompat} = require('@eslint/eslintrc');
+
+// __dirname and __filename exist natively in CommonJS
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all
+});
+
+module.exports = defineConfig([
+  globalIgnores(['dist/**/*', 'coverage/**/*', 'node_modules/**/*']),
+  {
+    // prettier-ignore
+    extends: fixupConfigRules(
+      compat.extends(
+        'eslint:recommended',
+        'plugin:@typescript-eslint/eslint-recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:jest/recommended',
+        'plugin:prettier/recommended'
+      )
+    ),
+
+    plugins: {
+      '@typescript-eslint': fixupPluginRules(typescriptEslint),
+      jest: fixupPluginRules(jestPlugin),
+      prettier: fixupPluginRules(prettier)
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest
+      },
+      parser: tsParser,
+      ecmaVersion: 'latest',
+      sourceType: 'module'
+    },
+
+    rules: {
+      '@typescript-eslint/no-require-imports': [
+        'error',
+        {
+          allowAsImport: true
+        }
+      ]
+    }
+  }
+]);
diff --git a/package.json b/package.json
index be11c78..4d3bb13 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,9 @@
     "js-yaml": "^4.1.0"
   },
   "devDependencies": {
+    "@eslint/compat": "^2.0.0",
+    "@eslint/eslintrc": "^3.3.3",
+    "@eslint/js": "^9.39.2",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.19.27",
     "@typescript-eslint/eslint-plugin": "^8.50.0",
diff --git a/yarn.lock b/yarn.lock
index 064dff6..04606aa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1190,6 +1190,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@eslint/compat@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "@eslint/compat@npm:2.0.0"
+  dependencies:
+    "@eslint/core": "npm:^1.0.0"
+  peerDependencies:
+    eslint: ^8.40 || 9
+  peerDependenciesMeta:
+    eslint:
+      optional: true
+  checksum: 10/b1f63053ac643d47ce44d354a65e095e2b59f6b6aee4d6ca08cfa3b0800fc784bbd6895494ba726479faf9591e8e2887dc13c7a776f0d9627f0fdbf7faa34fdb
+  languageName: node
+  linkType: hard
+
 "@eslint/config-array@npm:^0.21.1":
   version: 0.21.1
   resolution: "@eslint/config-array@npm:0.21.1"
@@ -1219,7 +1233,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/eslintrc@npm:^3.3.1":
+"@eslint/core@npm:^1.0.0":
+  version: 1.0.0
+  resolution: "@eslint/core@npm:1.0.0"
+  dependencies:
+    "@types/json-schema": "npm:^7.0.15"
+  checksum: 10/0e2fc001ec3a12a9d6cd5de8eaf6c9eb1deec892777fed04e59eae0f3073c69988451eda32623524db76adaa7075747a8de5aa39b91b9084c711db452194eae9
+  languageName: node
+  linkType: hard
+
+"@eslint/eslintrc@npm:^3.3.1, @eslint/eslintrc@npm:^3.3.3":
   version: 3.3.3
   resolution: "@eslint/eslintrc@npm:3.3.3"
   dependencies:
@@ -1236,7 +1259,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@eslint/js@npm:9.39.2":
+"@eslint/js@npm:9.39.2, @eslint/js@npm:^9.39.2":
   version: 9.39.2
   resolution: "@eslint/js@npm:9.39.2"
   checksum: 10/6b7f676746f3111b5d1b23715319212ab9297868a0fa9980d483c3da8965d5841673aada2d5653e85a3f7156edee0893a7ae7035211b4efdcb2848154bb947f2
@@ -3533,6 +3556,9 @@ __metadata:
   dependencies:
     "@actions/core": "npm:^1.11.1"
     "@docker/actions-toolkit": "npm:^0.63.0"
+    "@eslint/compat": "npm:^2.0.0"
+    "@eslint/eslintrc": "npm:^3.3.3"
+    "@eslint/js": "npm:^9.39.2"
     "@types/js-yaml": "npm:^4.0.9"
     "@types/node": "npm:^20.19.27"
     "@typescript-eslint/eslint-plugin": "npm:^8.50.0"