3 files changed, 65 insertions, 0 deletions
diff --git a/scripts/cmd/build.js b/scripts/cmd/build.js
new file mode 100644
index 000000000..5f7d6112d
--- /dev/null
+++ b/scripts/cmd/build.js
@@ -0,0 +1,54 @@
+import esbuild from 'esbuild';
+import del from 'del';
+import { promises as fs } from 'fs';
+import { resolve } from 'path';
+import glob from 'tiny-glob';
+
+/** @type {import('esbuild').BuildOptions} */
+const config = {
+    bundle: true,
+    minify: true,
+    sourcemap: 'inline',
+    format: 'esm',
+    platform: 'node',
+    target: 'node14'
+}
+
+export default async function build(pattern, ...args) {
+    const isDev = args.pop() === 'IS_DEV';
+    const entryPoints = await glob(pattern, { filesOnly: true, absolute: true });
+    const { type = 'module', dependencies = {} } = await fs.readFile('./package.json').then(res => JSON.parse(res.toString()));
+    const format = type === 'module' ? 'esm' : 'cjs';
+    const external = Object.keys(dependencies);
+    const outdir = 'dist';
+    await clean(outdir);
+
+    if (!isDev) {
+        await esbuild.build({
+            ...config,
+            entryPoints,
+            outdir,
+            external,
+            format
+        });
+        return;
+    }
+
+    const builder = await esbuild.build({
+        ...config,
+        watch: true,
+        entryPoints,
+        outdir,
+        external,
+        format
+    });
+
+    process.on('beforeExit', () => {
+        builder.stop?.();
+    })
+    
+}
+
+async function clean(outdir) {
+    return del(`!${outdir}/**/*.d.ts`);
+}
diff --git a/scripts/cmd/copy.js b/scripts/cmd/copy.js
new file mode 100644
index 000000000..0fffae1c3
--- /dev/null
+++ b/scripts/cmd/copy.js
@@ -0,0 +1,11 @@
+import { promises as fs } from 'fs';
+import { resolve, dirname } from 'path';
+import glob from 'tiny-glob';
+
+export default async function copy(pattern, ...args) {
+    const files = await glob(pattern, { filesOnly: true });
+    await Promise.all(files.map(file => {
+        const dest = resolve(file.replace(/^[^/]+/, 'dist'));
+        return fs.mkdir(dirname(dest), { recursive: true }).then(() => fs.copyFile(resolve(file), dest))
+    }));
+}
diff --git a/scripts/cmd/test.js b/scripts/cmd/test.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/scripts/cmd/test.js