Upgrade to eslint v9

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 2.6.0
 * Fix: For `workflow_run` events, resolve the commit of the check run from related pull request head commits first (matching `workflow_run.head_branch`, then first PR), and fall back to `workflow_run.head_sha` for non-PR runs https://github.com/dorny/test-reporter/pull/673
+* Maintenance: Upgrade to ESLint v9 https://github.com/dorny/test-reporter/pull/629
 
 ## 2.5.0
 * Feature: Add Nette Tester support with `tester-junit` reporter https://github.com/dorny/test-reporter/pull/707

__tests__/report/get-report.test.ts

@@ -8,7 +8,9 @@ describe('getBadge', () => {
         badgeTitle: 'tests'
       }
       const badge = getBadge(5, 0, 1, options)
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/tests-5%20passed%2C%201%20skipped-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/tests-5%20passed%2C%201%20skipped-success)'
+      )
     })
 
     it('handles badge title with single hyphen', () => {
@@ -28,7 +30,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(10, 0, 0, options)
       // All hyphens in the title should be encoded as --
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/integration--api--tests-10%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/integration--api--tests-10%20passed-success)'
+      )
     })
 
     it('handles badge title with multiple underscores', () => {
@@ -38,7 +42,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(10, 0, 0, options)
       // All underscores in the title should be encoded as __
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/my__integration__test-10%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/my__integration__test-10%20passed-success)'
+      )
     })
 
     it('handles badge title with version format containing hyphen', () => {
@@ -48,7 +54,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(1, 0, 0, options)
       // The hyphen in "12.0-ubi" should be encoded as --
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/MariaDb%2012.0--ubi%20database%20tests-1%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/MariaDb%2012.0--ubi%20database%20tests-1%20passed-success)'
+      )
     })
 
     it('handles badge title with dots and hyphens', () => {
@@ -57,7 +65,9 @@ describe('getBadge', () => {
         badgeTitle: 'v1.2.3-beta-test'
       }
       const badge = getBadge(4, 1, 0, options)
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/v1.2.3--beta--test-4%20passed%2C%201%20failed-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/v1.2.3--beta--test-4%20passed%2C%201%20failed-critical)'
+      )
     })
 
     it('preserves structural hyphens between label and message', () => {
@@ -67,7 +77,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(2, 3, 1, options)
       // The URI should have literal hyphens separating title-message-color
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/test--suite-2%20passed%2C%203%20failed%2C%201%20skipped-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/test--suite-2%20passed%2C%203%20failed%2C%201%20skipped-critical)'
+      )
     })
   })
 
@@ -107,7 +119,9 @@ describe('getBadge', () => {
     it('includes passed, failed and skipped counts', () => {
       const options: ReportOptions = {...DEFAULT_OPTIONS}
       const badge = getBadge(5, 2, 1, options)
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/tests-5%20passed%2C%202%20failed%2C%201%20skipped-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/tests-5%20passed%2C%202%20failed%2C%201%20skipped-critical)'
+      )
     })
 
     it('uses "none" message when no tests', () => {
@@ -117,4 +131,3 @@ describe('getBadge', () => {
     })
   })
 })
-

eslint.config.mjs

@@ -0,0 +1,73 @@
+import github from 'eslint-plugin-github'
+import jest from 'eslint-plugin-jest'
+
+export default [
+  github.getFlatConfigs().recommended,
+  ...github.getFlatConfigs().typescript,
+  {
+    settings: {
+      'import/parsers': {
+        '@typescript-eslint/parser': ['.ts', '.tsx']
+      },
+      'import/resolver': {
+        typescript: {
+          project: './tsconfig.json',
+          alwaysTryTypes: true
+        },
+        node: {
+          extensions: ['.js', '.mjs', '.ts', '.tsx']
+        }
+      }
+    }
+  },
+  {
+    files: ['src/**/*.ts'],
+    rules: {
+      'i18n-text/no-en': 'off',
+      'eslint-comments/no-use': 'off',
+      'import/no-namespace': 'off',
+      'import/no-named-as-default': 'off',
+      'no-shadow': 'off',
+      'no-unused-vars': 'off',
+      'prefer-template': 'off',
+      camelcase: 'off',
+      semi: 'off',
+      '@typescript-eslint/array-type': ['error', {default: 'array'}],
+      '@typescript-eslint/no-unused-vars': ['error', {varsIgnorePattern: '^_'}],
+      '@typescript-eslint/no-shadow': ['error'],
+      // Modern replacements for deprecated rules from the legacy config.
+      '@typescript-eslint/no-empty-object-type': 'error',
+      '@typescript-eslint/no-require-imports': 'error'
+    }
+  },
+  {
+    files: ['__tests__/**/*.test.ts'],
+    ...jest.configs['flat/recommended'],
+    plugins: {
+      jest
+    },
+    languageOptions: {
+      globals: jest.environments.globals.globals
+    },
+    rules: {
+      'i18n-text/no-en': 'off',
+      'import/no-namespace': 'off',
+      '@typescript-eslint/array-type': ['error', {default: 'array'}],
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/explicit-function-return-type': 'off'
+    }
+  },
+  {
+    ignores: [
+      'dist/**',
+      'lib/**',
+      'node_modules/**',
+      '__tests__/__snapshots__/**',
+      '__tests__/__results__/**',
+      'assets/**',
+      'reports/**',
+      'eslint.config.mjs',
+      'jest.config.cjs'
+    ]
+  }
+]