Build: Improve ESLint configuration (#3188)

* Bump eslint-config-jquery package to 0.1.4 version

* Add subtask "dist" to "eslint" task and add it to the build task list

* Make gitignore globs more flexible for the "dist" folder

Fixes gh-3169

.gitignore

@@ -10,7 +10,10 @@
 
 npm-debug.log
 
-/dist/jquery*
+# Ignore everything in dist folder except for eslint config
+/dist/*
+!/dist/.eslintrc
+
 /node_modules
 
 /test/node_smoke_tests/lib/ensure_iterability.js

Gruntfile.js

@@ -109,6 +109,7 @@ module.exports = function( grunt ) {
 				quiet: true
 			},
 			all: ".",
+			dist: "dist/jquery.js",
 			dev: [ "src/**/*.js", "Gruntfile.js", "test/**/*.js", "build/**/*.js" ]
 		},
 		testswarm: {
@@ -201,7 +202,7 @@ module.exports = function( grunt ) {
 		]
 	);
 
-	grunt.registerTask( "default", [ "dev", "test_fast", "compare_size" ] );
+	grunt.registerTask( "default", [ "dev", "eslint:dist", "test_fast", "compare_size" ] );
 
 	grunt.registerTask( "precommit_lint", [ "newer:jsonlint", "newer:eslint:all" ] );
 };

package.json

@@ -29,7 +29,7 @@
     "commitplease": "2.3.1",
     "core-js": "2.2.2",
     "cross-spawn": "2.2.3",
-    "eslint-config-jquery": "0.1.2",
+    "eslint-config-jquery": "0.1.6",
     "grunt": "1.0.1",
     "grunt-babel": "6.0.0",
     "grunt-cli": "1.2.0",