chore: use @kt3k/license-checker (#6565)

Author: iuioiua

.licenserc.json

@@ -0,0 +1,22 @@
+{
+  "**/*.{mjs,js,ts,rs}": "Copyright 2018-2025 the Deno authors. MIT license.",
+  "ignore": [
+    "cli/testdata/",
+    "cli\\testdata\\",
+    "dotenv/testdata/",
+    "dotenv\\testdata\\",
+    "fs/testdata/",
+    "fs\\testdata\\",
+    "http/testdata/",
+    "http\\testdata\\",
+    "crypto/_wasm/target/",
+    "crypto\\_wasm\\target\\",
+    "crypto/_wasm/lib/",
+    "crypto\\_wasm\\lib\\",
+    ".git",
+    "docs/**",
+    "docs\\**",
+    "_tmp/",
+    "_tmp\\"
+  ]
+}

_tools/check_browser_compat.ts

@@ -6,13 +6,13 @@
  *
  * Run using: deno run --allow-read --allow-run _tools/check_browser_compat.ts
  */
-
+import LICENSE_JSON from "../.licenserc.json" with { type: "json" };
 import { walk } from "../fs/walk.ts";
-import { COPYRIGHT } from "./check_licence.ts";
 
 const ROOT = new URL("../", import.meta.url);
 const SKIP = [/(test|bench|\/_|\\_|testdata|version.ts)/];
 const DECLARATION = "// This module is browser compatible.";
+const COPYRIGHT = `// ${LICENSE_JSON["**/*.{mjs,js,ts,rs}"]}`;
 
 async function isBrowserCompatible(filePath: string): Promise<boolean> {
   return (await new Deno.Command(Deno.execPath(), {

_tools/check_licence.ts

@@ -12,8 +12,9 @@
     "test:with-unsafe-proto": "deno test --unstable-http --unstable-webgpu --unstable-fs --unstable-unsafe-proto --doc --allow-all --parallel --coverage --trace-leaks --clean",
     "test:browser": "git grep --name-only \"This module is browser compatible.\" | grep -v deno.json | grep -v .github/workflows | grep -v _tools | grep -v encoding/README.md | grep -v media_types/vendor/update.ts | xargs deno check --config browser-compat.tsconfig.json",
     "test:node": "(cd _tools/node_test_runner && npm install) && node --import ./_tools/node_test_runner/register_deno_shim.mjs ./_tools/node_test_runner/run_test.mjs",
+    "fmt:licence-headers": " deno run --allow-read jsr:@kt3k/[email protected]/main --quiet",
+    "lint:deprecations": "deno run --allow-read --allow-net --allow-env ./_tools/check_deprecation.ts",
     "test:bun": "(cd _tools/node_test_runner && bun install) && cp _tools/node_test_runner/tsconfig_for_bun.json ./tsconfig.json && bun test --require ./_tools/node_test_runner/register_deno_shim.mjs _tools/node_test_runner/run_test.mjs && rm tsconfig.json",
-    "fmt:licence-headers": "deno run --allow-read --allow-write ./_tools/check_licence.ts",
     "lint:circular": "deno run --allow-env --allow-read --allow-write --allow-net=deno.land,jsr.io ./_tools/check_circular_package_dependencies.ts",
     "lint:mod-exports": "deno run --allow-env --allow-read ./_tools/check_mod_exports.ts",
     "lint:tools-types": "deno check _tools/*.ts",