Cleanup

Author: sindresorhus

.github/funding.yml

@@ -15,7 +15,7 @@ jobs:
           - 12
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

.github/workflows/main.yml

@@ -13,15 +13,15 @@ module.exports = grunt => {
 			eslint: {
 				command: 'grunt eslint',
 				options: {
-					callback: (err, stdout, stderr, cb) => {
+					callback: (error, stdout, stderr, callback) => {
 						if (/test\/fixture\/2\.js/.test(stdout)) {
 							if (/camelcase/.test(stdout) && !/\swarning\s/.test(stdout)) {
-								cb();
+								callback();
 							} else {
-								cb(false);
+								callback(false);
 							}
 						} else {
-							cb(false);
+							callback(false);
 						}
 					}
 				}

gruntfile.js

@@ -27,12 +27,12 @@
 		"report"
 	],
 	"dependencies": {
-		"chalk": "^4.0.0",
-		"eslint": "^8.0.0"
+		"chalk": "^4.1.2",
+		"eslint": "^8.0.1"
 	},
 	"devDependencies": {
 		"grunt": "^1.0.1",
-		"grunt-cli": "^1.2.0",
+		"grunt-cli": "^1.4.3",
 		"grunt-shell": "^3.0.1"
 	},
 	"peerDependencies": {

package.json

@@ -6,8 +6,8 @@
 
 ## Install
 
-```
-$ npm install --save-dev grunt-eslint
+```sh
+npm install --save-dev grunt-eslint
 ```
 
 ## Usage
@@ -64,7 +64,7 @@ In addition the following options are supported:
 Type: `string`\
 Default: `'stylish'`
 
-Name of a [built-in formatter](https://github.com/eslint/eslint/tree/master/lib/cli-engine/formatters) or path to a custom one.
+The name of a [built-in formatter](https://github.com/eslint/eslint/tree/master/lib/cli-engine/formatters) or path to a custom one.
 
 Some formatters you might find useful: [eslint-json](https://github.com/sindresorhus/eslint-json), [eslint-tap](https://github.com/sindresorhus/eslint-tap).
 
@@ -87,7 +87,7 @@ Report errors only.
 Type: `number`\
 Default: `-1` *(Means no limit)*
 
-Number of warnings to trigger non-zero exit code.
+The nmber of warnings to trigger non-zero exit code.
 
 ### failOnError
 

readme.md

@@ -1,67 +1,76 @@
 'use strict';
 const chalk = require('chalk');
-const { ESLint } = require('eslint');
+const {ESLint} = require('eslint');
 
 module.exports = grunt => {
-	grunt.registerMultiTask('eslint', 'Validate files with ESLint', async function () {
+	grunt.registerMultiTask('eslint', 'Validate files with ESLint', function () {
 		const done = this.async();
 
-		try {
-			const { format, quiet, maxWarnings, failOnError, outputFile, ...options } = this.options({
-				outputFile: false,
-				quiet: false,
-				maxWarnings: -1,
-				failOnError: true,
-				format: "stylish"
-			});
+		(async () => {
+			try {
+				const {
+					format,
+					quiet,
+					maxWarnings,
+					failOnError,
+					outputFile,
+					...options
+				} = this.options({
+					outputFile: false,
+					quiet: false,
+					maxWarnings: -1,
+					failOnError: true,
+					format: 'stylish'
+				});
 
-			if (this.filesSrc.length === 0) {
-				grunt.log.writeln(chalk.magenta('Could not find any files to validate'));
-				return true;
-			}
+				if (this.filesSrc.length === 0) {
+					grunt.log.writeln(chalk.magenta('Could not find any files to validate'));
+					return true;
+				}
 
-			const engine = new ESLint(options);
+				const engine = new ESLint(options);
 
-			const formatter = await engine.loadFormatter(format);
+				const formatter = await engine.loadFormatter(format);
 
-			if (!formatter) {
-				grunt.warn(`Could not find formatter ${format}`);
-				return false;
-			}
+				if (!formatter) {
+					grunt.warn(`Could not find formatter ${format}`);
+					return false;
+				}
 
-			let results = await engine.lintFiles(this.filesSrc);
+				let results = await engine.lintFiles(this.filesSrc);
 
-			if (options.fix) {
-				await ESLint.outputFixes(results);
-			}
+				if (options.fix) {
+					await ESLint.outputFixes(results);
+				}
 
-			if (quiet) {
-				results = ESLint.getErrorResults(results);
-			}
+				if (quiet) {
+					results = ESLint.getErrorResults(results);
+				}
 
-			const output = formatter.format(results);
+				const output = formatter.format(results);
 
-			if (outputFile) {
-				grunt.file.write(outputFile, output);
-			} else if (output) {
-				console.log(output);
-			}
+				if (outputFile) {
+					grunt.file.write(outputFile, output);
+				} else if (output) {
+					console.log(output);
+				}
 
-			const { warningCount, errorCount } = results.reduce((count, { warningCount, errorCount }) => {
-				count.warningCount += warningCount;
-				count.errorCount += errorCount;
-				return count;
-			}, { warningCount: 0, errorCount: 0 });
+				const {warningCount, errorCount} = results.reduce((count, {warningCount, errorCount}) => {
+					count.warningCount += warningCount;
+					count.errorCount += errorCount;
+					return count;
+				}, {warningCount: 0, errorCount: 0});
 
-			const tooManyWarnings = maxWarnings >= 0 && warningCount > maxWarnings;
+				const tooManyWarnings = maxWarnings >= 0 && warningCount > maxWarnings;
 
-			if (errorCount === 0 && tooManyWarnings) {
-				grunt.warn(`ESLint found too many warnings (maximum: ${maxWarnings})`);
-			}
+				if (errorCount === 0 && tooManyWarnings) {
+					grunt.warn(`ESLint found too many warnings (maximum: ${maxWarnings})`);
+				}
 
-			done(failOnError ? errorCount === 0 : 0);
-		} catch (err) {
-			done(err);
-		}
+				done(failOnError ? errorCount === 0 : 0);
+			} catch (error) {
+				done(error);
+			}
+		})();
 	});
-};
+};