Fix ReDoS vulnerability

Author: sindresorhus

index.js

@@ -1,3 +1,3 @@
 export default function semverRegex() {
-	return /(?:(?<=^v?|\sv?)(?:(?:0|[1-9]\d{0,9})\.){2}(?:0|[1-9]\d{0,9})(?:-(?:0|[1-9]\d*?|[\da-z-]*?[a-z-][\da-z-]*?){0,100}(?:\.(?:0|[1-9]\d*?|[\da-z-]*?[a-z-][\da-z-]*?))*?){0,100}(?:\+[\da-z-]+?(?:\.[\da-z-]+?)*?){0,100}\b){1,200}/gi;
+	return /(?:(?<=^v?|\sv?)(?:(?:0|[1-9]\d{0,9}?)\.){2}(?:0|[1-9]\d{0,9}?)(?:-(?:0|[1-9]\d*?|[\da-z-]*?[a-z-][\da-z-]*?){0,100}?(?:\.(?:0|[1-9]\d*?|[\da-z-]*?[a-z-][\da-z-]*?))*?){0,100}?(?:\+[\da-z-]+?(?:\.[\da-z-]+?)*?){0,100}?\b){1,200}?/gi;
 }

package.json

@@ -33,7 +33,7 @@
 		"semantic"
 	],
 	"devDependencies": {
-		"ava": "^3.15.0",
+		"ava": "^4.2.0",
 		"tsd": "^0.14.0",
 		"xo": "^0.39.1"
 	}

test.js

@@ -119,4 +119,12 @@ test('invalid version does not cause catatrophic backtracking', t => {
 		const difference = Date.now() - start;
 		t.true(difference < 10, `Execution time: ${difference}`);
 	}
+
+	for (let index = 1; index <= 20; index++) {
+		const start = Date.now();
+		const fixture = `0.0.1-${'-.--'.repeat(index)} `;
+		semverRegex().test(fixture);
+		const difference = Date.now() - start;
+		t.true(difference < 10, `Execution time: ${difference}`);
+	}
 });