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feat: add NPX CLI and OpenClaw build pipeline, optimize npm package size

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Adds esbuild steps for npx-cli (57KB, Node.js ESM) and openclaw plugin
(12KB). Creates .npmignore to exclude node_modules and Bun binary from
npm package, reducing pack size from 146MB to 2MB.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Alex Newman
2026-02-26 23:56:34 -05:00
parent 85eb796b18
commit 3a09c1bb1a
5 changed files with 129 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts/build-hooks.js
+63 -1
View File
@@ -182,6 +182,62 @@ async function buildHooks() {
const contextGenStats = fs.statSync(`${hooksDir}/${CONTEXT_GENERATOR.name}.cjs`);
console.log(`✓ context-generator built (${(contextGenStats.size / 1024).toFixed(2)} KB)`);
// Build NPX CLI (pure Node.js — no Bun dependency)
console.log(`\n🔧 Building NPX CLI...`);
const npxCliOutDir = 'dist/npx-cli';
if (!fs.existsSync(npxCliOutDir)) {
fs.mkdirSync(npxCliOutDir, { recursive: true });
}
await build({
entryPoints: ['src/npx-cli/index.ts'],
bundle: true,
platform: 'node',
target: 'node18',
format: 'esm',
outfile: `${npxCliOutDir}/index.js`,
minify: true,
logLevel: 'error',
external: [
'fs', 'fs/promises', 'path', 'os', 'child_process', 'url',
'crypto', 'http', 'https', 'net', 'stream', 'util', 'events',
'buffer', 'querystring', 'readline', 'tty', 'assert',
],
define: {
'__DEFAULT_PACKAGE_VERSION__': `"${version}"`
},
});
// Make NPX CLI executable
fs.chmodSync(`${npxCliOutDir}/index.js`, 0o755);
const npxCliStats = fs.statSync(`${npxCliOutDir}/index.js`);
console.log(`✓ npx-cli built (${(npxCliStats.size / 1024).toFixed(2)} KB)`);
// Build OpenClaw plugin (self-contained, only Node builtins external)
if (fs.existsSync('openclaw/src/index.ts')) {
console.log(`\n🔧 Building OpenClaw plugin...`);
const openclawOutDir = 'openclaw/dist';
if (!fs.existsSync(openclawOutDir)) {
fs.mkdirSync(openclawOutDir, { recursive: true });
}
await build({
entryPoints: ['openclaw/src/index.ts'],
bundle: true,
platform: 'node',
target: 'node18',
format: 'esm',
outfile: `${openclawOutDir}/index.js`,
minify: true,
logLevel: 'error',
external: [
'fs', 'fs/promises', 'path', 'os', 'child_process', 'url',
'crypto', 'http', 'https', 'net', 'stream', 'util', 'events',
],
});
const openclawStats = fs.statSync(`${openclawOutDir}/index.js`);
console.log(`✓ openclaw plugin built (${(openclawStats.size / 1024).toFixed(2)} KB)`);
}
// Verify critical distribution files exist (skills are source files, not build outputs)
console.log('\n📋 Verifying distribution files...');
const requiredDistributionFiles = [
@@ -197,11 +253,17 @@ async function buildHooks() {
}
console.log('✓ All required distribution files present');
console.log('\n✅ Worker service, MCP server, and context generator built successfully!');
console.log('\n✅ All build targets compiled successfully!');
console.log(` Output: ${hooksDir}/`);
console.log(` - Worker: worker-service.cjs`);
console.log(` - MCP Server: mcp-server.cjs`);
console.log(` - Context Generator: context-generator.cjs`);
console.log(` Output: ${npxCliOutDir}/`);
console.log(` - NPX CLI: index.js`);
if (fs.existsSync('openclaw/dist/index.js')) {
console.log(` Output: openclaw/dist/`);
console.log(` - OpenClaw Plugin: index.js`);
}
} catch (error) {
console.error('\n❌ Build failed:', error.message);