Update stylelint and stylelint-config-xo

package.json

@@ -4,6 +4,7 @@
 	"description": "Stylelint shareable config for XO with 2-space indent",
 	"license": "MIT",
 	"repository": "xojs/stylelint-config-xo-space",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
@@ -45,14 +46,14 @@
 		"simple"
 	],
 	"dependencies": {
-		"stylelint-config-xo": "^0.15.0"
+		"stylelint-config-xo": "^0.16.0"
 	},
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"stylelint": "^10.0.1",
-		"xo": "^0.24.0"
+		"ava": "^2.4.0",
+		"stylelint": "^12.0.0",
+		"xo": "^0.25.3"
 	},
 	"peerDependencies": {
-		"stylelint": ">=10"
+		"stylelint": ">=12"
 	}
 }

test/test.js

@@ -2,6 +2,8 @@ import test from 'ava';
 import stylelint from 'stylelint';
 import config from '..';
 
+const hasRule = (errors, ruleId) => errors.some(x => x.rule === ruleId);
+
 const runStylelint = async code => {
 	const data = await stylelint.lint({
 		code,
@@ -12,10 +14,12 @@ const runStylelint = async code => {
 };
 
 test('main', async t => {
-	const results = await runStylelint(`div {
-  left: .2em;
-}
-`);
+	const results = await runStylelint(
+		`div {
+			left: .2em;
+		}
+		`
+	);
 
-	t.is(results[0].warnings[0].rule, 'number-leading-zero');
+	t.true(hasRule(results[0].warnings, 'number-leading-zero'));
 });