feat: Add scripts for linting the config and fixed issues found

.github/workflows/lint.yml

@@ -0,0 +1,49 @@
+# This workflow is provided via the organization template repository
+#
+# https://github.com/nextcloud/.github
+# https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
+
+name: Lint
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - master
+      - stable*
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    name: lint
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Read package.json node and npm engines version
+        uses: skjnldsv/read-package-engines-version-actions@v2
+        id: versions
+        with:
+          fallbackNode: '^16'
+          fallbackNpm: '^8'
+
+      - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ steps.versions.outputs.nodeVersion }}
+
+      - name: Set up npm ${{ steps.versions.outputs.npmVersion }}
+        run: npm i -g npm@"${{ steps.versions.outputs.npmVersion }}"
+
+      - name: Install dependencies
+        run: |
+          npm ci
+
+      - name: Lint
+        run: |
+          npm run lint

README.md

@@ -1,7 +1,7 @@
 ## @nextcloud/eslint-config
 
 [![npm last version](https://img.shields.io/npm/v/@nextcloud/eslint-config.svg?style=flat-square)](https://www.npmjs.com/package/@nextcloud/eslint-config)
-[![travis build status](https://img.shields.io/travis/com/nextcloud/eslint-config/master.svg?style=flat-square)](https://travis-ci.com/nextcloud/eslint-config)
+[![Lint status](https://img.shields.io/github/actions/workflow/status/nextcloud/eslint-config/lint.yml?label=lint&style=flat-square)](https://github.com/nextcloud/eslint-config/actions/workflows/lint.yml)
 [![Dependabot status](https://img.shields.io/badge/Dependabot-enabled-brightgreen.svg?longCache=true&style=flat-square&logo=dependabot)](https://dependabot.com)
 
 

index.js

@@ -11,6 +11,7 @@ module.exports = {
 	parserOptions: {
 		parser: '@babel/eslint-parser',
 		ecmaVersion: 6,
+		requireConfigFile: false,
 	},
 	extends: [
 		'eslint:recommended',
@@ -91,8 +92,8 @@ module.exports = {
 			multiline: 1,
 		}],
 		'vue/first-attribute-linebreak': ['error', {
-			'singleline': 'beside',
-			'multiline': 'beside',
+			singleline: 'beside',
+			multiline: 'beside',
 		}],
 		// Allow single-word components names
 		'vue/multi-word-component-names': ['off'],
@@ -106,7 +107,7 @@ module.exports = {
 		// Allow shallow import of @vue/test-utils and @testing-library/vue in order to be able to use it in
 		// the src folder
 		'n/no-unpublished-import': ['error', {
-			'allowModules': ['@vue/test-utils', '@testing-library/vue'],
+			allowModules: ['@vue/test-utils', '@testing-library/vue'],
 		}],
 		// require object literal shorthand syntax
 		'object-shorthand': ['error', 'always'],

package.json

@@ -7,6 +7,10 @@
     "type": "git",
     "url": "git+https://github.com/nextcloud/eslint-config.git"
   },
+  "scripts": {
+    "lint": "eslint -c index.js *.js",
+    "lint:fix": "eslint -c index.js --fix *.js"
+  },
   "peerDependencies": {
     "@babel/core": "^7.13.10",
     "@babel/eslint-parser": "^7.16.5",