From 66f8e4b185949f8e96a01c81cd50b6992d32cd22 Mon Sep 17 00:00:00 2001
From: joelson brito <joelson@jurunense.com.br>
Date: Fri, 7 Nov 2025 12:21:03 -0300
Subject: [PATCH] Migrate ESLint to flat config format (v9) and update CI
 workflow

---
 .github/workflows/ci.yml |  2 +-
 eslint.config.js         | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 eslint.config.js

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c410225..d797e36 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
         run: npm ci
 
       - name: Run ESLint
-        run: npx eslint "src/**/*.ts" --ext .ts
+        run: npx eslint "src/**/*.ts"
 
       - name: Run Prettier check
         run: npx prettier --check "src/**/*.ts" "test/**/*.ts"
diff --git a/eslint.config.js b/eslint.config.js
new file mode 100644
index 0000000..2a87abe
--- /dev/null
+++ b/eslint.config.js
@@ -0,0 +1,39 @@
+const js = require('@eslint/js');
+const parser = require('@typescript-eslint/parser');
+const plugin = require('@typescript-eslint/eslint-plugin');
+const prettierPlugin = require('eslint-plugin-prettier');
+const prettierConfig = require('eslint-config-prettier');
+
+module.exports = [
+  js.configs.recommended,
+  prettierConfig,
+  {
+    files: ['**/*.ts'],
+    languageOptions: {
+      parser: parser,
+      parserOptions: {
+        project: './tsconfig.json',
+        sourceType: 'module',
+      },
+      globals: {
+        node: true,
+        jest: true,
+      },
+    },
+    plugins: {
+      '@typescript-eslint': plugin,
+      prettier: prettierPlugin,
+    },
+    rules: {
+      ...plugin.configs.recommended.rules,
+      '@typescript-eslint/interface-name-prefix': 'off',
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      'prettier/prettier': 'error',
+    },
+  },
+  {
+    ignores: ['dist/**', 'node_modules/**', 'coverage/**'],
+  },
+];