use sri safe url (#29)

Author: JakeChampion

tests/tests.ts

@@ -3,15 +3,14 @@ import {
   assertStrictEquals,
 } from "https://deno.land/[email protected]/assert/mod.ts";
 
-import * as cheerio from "https://cdn.jsdelivr.net/npm/cheerio/+esm";
+import * as cheerio from "https://esm.sh/[email protected]/dist/browser/index.js?bundle=false";
 
-import cspParser from "https://cdn.jsdelivr.net/npm/[email protected]/script/mod.js/+esm";
+import parseContentSecurityPolicy from "https://esm.sh/[email protected]/script/mod.js";
 import { assertEquals } from "https://deno.land/[email protected]/assert/assert_equals.ts";
 import { assert } from "https://deno.land/[email protected]/assert/assert.ts";
 import { assertArrayIncludes } from "https://deno.land/[email protected]/assert/assert_array_includes.ts";
 
 import type { Params } from "../src/csp.ts";
-const parseContentSecurityPolicy = cspParser.default;
 export default async function (
   csp: (originalResponse: Response, params?: Params) => Response,
 ) {