w: remove useless jest

build/jest.js

@@ -1,24 +0,0 @@
-/* eslint-disable import/no-extraneous-dependencies */
-const spawn = require('cross-spawn');
-
-const args = ['jest', '--coverage'];
-const [, , argv2, argv3] = process.argv;
-
-if (argv2 && !argv2.startsWith('-')) {
-    args.push(argv2);
-    if (argv3 && !argv3.startsWith('-')) {
-        args.push('--collectCoverageFrom');
-        if (argv3.endsWith('.ts')) {
-            args.push(`**/${argv3}`);
-        } else {
-            args.push(`**/${argv3}/**/*.ts`);
-        }
-        args.push(...process.argv.slice(4));
-    } else {
-        args.push(...process.argv.slice(3));
-    }
-} else {
-    args.push('packages/.+\\.spec\\.ts', ...process.argv.slice(2));
-}
-
-spawn('npx', args, { stdio: 'inherit' });