Update build

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: ^20.8
+        node-version: '22'
     - run: |
         npm install
         gulp make-ts-defs
@@ -35,7 +35,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: ['16.0.0', '16', '18', '20', '21']
+        node-version: ['16.0.0', '16', '18', '20', '22']
 
     steps:
     - uses: actions/checkout@v4

package.json

@@ -42,6 +42,7 @@
     "ansi-colors": "latest",
     "c8js": "latest",
     "chai": "4",
+    "eslint-formatter-compact": "latest",
     "eslint-plugin-eslint-env": "latest",
     "glob": "latest",
     "gulp": "latest",

src/polytype-esm.js

@@ -115,7 +115,7 @@ const _Function_prototype_hasInstance_call  = bindCall(_Function_prototype[_Symb
 const _Function_prototype_toString_call     = bindCall(_Function_prototype.toString);
 const _Object_prototype_valueOf_call        = bindCall(_Object.prototype.valueOf);
 
-bindCall = null;
+bindCall = null; // eslint-disable-line no-useless-assignment
 _Function_prototype_call = null;
 
 const checkDuplicateSuperType =

test/serve.mjs

@@ -9,37 +9,38 @@ import { extname, join }        from 'node:path';
 import { fileURLToPath }        from 'node:url';
 import ansiColors               from 'ansi-colors';
 
-const pathDir = fileURLToPath(new URL('..', import.meta.url));
+const baseDir = fileURLToPath(new URL('..', import.meta.url));
 const mimeTypes =
 {
     '.css':     'text/css',
     '.html':    'text/html',
     '.js':      'application/javascript',
+    '.json':    'application/json',
     '.mjs':     'application/javascript',
 };
 const port = 8080;
 createServer
 (
     ({ url }, response) =>
     {
-        const requestPath = fileURLToPath(new URL(url, 'file:'));
-        if (requestPath === '/favicon.ico')
+        const { pathname } = new URL(url, 'file:');
+        if (pathname === '/favicon.ico')
         {
             const headers = { 'Content-Type': 'image/x-icon' };
             response.writeHead(204, headers);
             response.end();
             return;
         }
-        const pathname = join(pathDir, requestPath);
-        const stream = createReadStream(pathname);
+        const fullPath = join(baseDir, pathname);
+        const stream = createReadStream(fullPath);
         stream.on
         (
             'open',
             () =>
             {
                 const headers = { };
                 {
-                    const ext = extname(requestPath);
+                    const ext = extname(fullPath);
                     if (mimeTypes.hasOwnProperty(ext))
                         headers['Content-Type'] = mimeTypes[ext];
                 }