diff --git a/.github/litejs.json b/.github/litejs.json
index 0d76a81..ebfe687 100644
--- a/.github/litejs.json
+++ b/.github/litejs.json
@@ -8,5 +8,11 @@
       "*.js",
       "lib/*.js"
     ]
+  },
+  "test": {
+    "tz": "Europe/Tallinn",
+    "_": [
+      "test/index.js"
+    ]
   }
 }
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1894fd3..65ba35d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
     - run: npm install --no-audit && npm install -g uglify-js
     - run: npm audit --audit-level=low
     - run: npx c8 -r lcovonly -r text npm test
-    - run: npm run lint
+    - run: npx lj lint
     - uses: coverallsapp/github-action@v2
       name: Upload to coveralls.io
       with:
diff --git a/lib/build.js b/lib/build.js
index 2d6b611..aa65575 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -92,9 +92,6 @@ function getExt(el) {
 	var ext = getSrc(el).split("?")[0].split(".").pop()
 	return ext === "tpl" || ext === "view" ? "ui" : ext
 }
-function resolve(name) {
-	return fs.existsSync(name) ? name : require.resolve(defMap(name))
-}
 function drop(el, content) {
 	var flags = el && el.getAttribute && el.getAttribute("drop")
 	return flags ? content.replace(
diff --git a/lib/lint.js b/lib/lint.js
index 25a7a0a..178037e 100644
--- a/lib/lint.js
+++ b/lib/lint.js
@@ -5,22 +5,32 @@
 
 module.exports = function(opts) {
 	var vm = require("vm")
+	, exit = 0
+	, child = require("child_process")
 	, cli = require("..")
-	, fileNameRe = /^(?:\/?[a-z0-9](?:[-.]?[A-Za-z0-9])*)+\.[a-z0-9]+$/
+	, invalidNameRe = /^[-\/]|[^-\/a-z0-9.]|[-\/]$/i
 	, whitespaceErrRe = /^ +\t|^\t+ |\r|[ \t]$/m
-	, files = cli.ls(opts._[0] ? opts._ : ["*.json","*.js"], { dir: false })
+	, files = cli.ls(opts._[0] ? opts._ : ["*.json", "*.js"], { dir: false })
+	, jsFiles = files.filter(byExt(".js"))
 	, formatNeeded = [].concat(
 		validate(files, "js", isValidJs),
 		validate(files, "json", isValidJson)
 	)
-	if (!files[0]) return console.error("No files to lint: " + opts._)
+	if (opts.jshint && jsFiles[0]) try {
+		child.execSync("npx jshint --config=" + opts.jshint + " " + jsFiles.join(" "), { stdio: ["ignore", 1, 2]})
+	} catch(e) {
+		exit = 1
+	}
+
 	if (formatNeeded.length > 0) {
 		console.log("lint error: Format needed: " + formatNeeded.join(", "))
-		process.exit(1)
-	} else {
-		console.log("# Lint OK %s files:", files.length, files.join(", "))
+		exit = 1
 	}
 
+	if (!files[0]) return console.error("No files to lint: " + opts._)
+	if (exit) process.exit(exit)
+	else console.log("# Lint OK %s files:", files.length, files.join(", "))
+
 	function validate(files, ext, validator) {
 		return files.filter(function(name) {
 			return name.split(".").pop() === ext && (
@@ -30,8 +40,14 @@ module.exports = function(opts) {
 		})
 	}
 
+	function byExt(ext) {
+		return function(name) {
+			return name.slice(-ext.length) === ext
+		}
+	}
+
 	function isValidName(name) {
-		if (fileNameRe.test(name)) return true
+		if (!invalidNameRe.test(name)) return true
 		console.error("Invalid file name:", JSON.stringify(name))
 	}
 
diff --git a/opts.js b/opts.js
index cf933c6..fd5f884 100644
--- a/opts.js
+++ b/opts.js
@@ -1,9 +1,7 @@
 
 /* litejs.com/MIT-LICENSE.txt */
 
-exports.opts = opts
-
-function opts(defaults, files, argv) {
+exports.opts = function opts(defaults, files, argv) {
 	var expect, i, key, val
 	, path = require("path")
 	, short = {}
diff --git a/package.json b/package.json
index e7f472f..77a0f16 100644
--- a/package.json
+++ b/package.json
@@ -19,8 +19,7 @@
     "lib"
   ],
   "scripts": {
-    "test": "node ./cli.js test test/index.js --tz='Europe/Tallinn'",
-    "lint": "npx jshint --config=.github/jshint.json *.js lib/*.js"
+    "test": "node ./cli.js t"
   },
   "dependencies": {
     "@litejs/dom": "24.12.0"
diff --git a/test/opts.js b/test/opts.js
index 28f7dd2..01926e4 100644
--- a/test/opts.js
+++ b/test/opts.js
@@ -44,7 +44,7 @@ describe("opts", function() {
 		],
 		[
 			["-abcd","-e", "f", "-g"],
-			{a_a:false, b_b:false, c_c:"",e_e:"",g_g:"h"}, {a:true, b:true, c:"d", e:"f",g:"", _valid: ["--a", "--b","--c=d", "--e=f","--g="], _unknown:[],_:[]}
+			{ax_a:false, bx_b:false, cx_c:"",ex_e:"",g_g:"h"}, {ax:true, bx:true, cx:"d", ex:"f",g:"", _valid: ["--ax", "--bx","--cx=d", "--ex=f","--g="], _unknown:[],_:[]}
 		],
 		[ [], {print:false, to:"a", x:true}, {print:false, to:"a", x:true, _valid: [], _unknown:[],_:[]} ]
 	], function(argv, defaults, expected, assert) {
diff --git a/test/tools.js b/test/tools.js
index ae8c890..005d050 100644
--- a/test/tools.js
+++ b/test/tools.js
@@ -60,9 +60,9 @@ describe("tools", function() {
 		// Assert options
 		assert.equal(cli.ls(".github/*", { dir: false }).join(" "), ".github/jshint.json .github/litejs.json")
 		assert.equal(cli.ls("*", { cwd: ".github", dir: false }).join(" "), "jshint.json litejs.json")
-		assert.own(cli.ls("*", { cwd: ".github", stat: true }), [
-			{ size: 225,  name: "jshint.json" },
-			{ size: 21,   name: "litejs.json" },
+		assert.own(cli.ls("*", { cwd: ".github", stat: true }).map(s=>({size: s.size, name: s.name})), [
+			{ size: 232,  name: "jshint.json" },
+			{ size: 247,  name: "litejs.json" },
 			{ size: 4096, name: "workflows" }
 		])
 		assert.equal(cli.ls(".github/*", { file: false }).join(" "), ".github/workflows")