feat: add publish script for claude-mem

- Implemented a CLI tool for version bumping, building, and publishing to npm.
- Added checks for uncommitted changes and current version retrieval.
- Included options for patch, minor, major, and custom version bumps.
- Integrated git commit and tagging after version update.
- Added npm publish functionality and git push after successful publish.
- Implemented error handling and user confirmations throughout the process.

build.js

@@ -0,0 +1,87 @@
+#!/usr/bin/env node
+
+/**
+ * Build script for claude-mem
+ * Bundles TypeScript source into a single minified executable
+ */
+
+import { exec } from 'child_process';
+import { promisify } from 'util';
+import fs from 'fs';
+import path from 'path';
+
+const execAsync = promisify(exec);
+
+async function build() {
+  console.log('🔨 Building claude-mem...\n');
+
+  try {
+    // Read version from package.json
+    const packageJson = JSON.parse(fs.readFileSync('package.json', 'utf-8'));
+    const version = packageJson.version;
+    console.log(`📌 Version: ${version}`);
+
+    // Check if bun is installed
+    try {
+      await execAsync('bun --version');
+      console.log('✓ Bun detected');
+    } catch {
+      console.error('❌ Bun is not installed. Please install it from https://bun.sh');
+      process.exit(1);
+    }
+
+    // Clean dist directory
+    console.log('\n📦 Cleaning dist directory...');
+    if (fs.existsSync('dist')) {
+      fs.rmSync('dist', { recursive: true });
+    }
+    fs.mkdirSync('dist', { recursive: true });
+    console.log('✓ Cleaned dist directory');
+
+    // Build with bun
+    console.log('\n🔧 Bundling with Bun...');
+    const buildCommand = [
+      'bun build',
+      'src/bin/cli.ts',
+      '--target=node',
+      '--outfile=dist/claude-mem.min.js',
+      '--minify',
+      '--external @anthropic-ai/claude-agent-sdk',
+      `--define __DEFAULT_PACKAGE_VERSION__='"${version}"'`
+    ].join(' ');
+
+    const { stdout, stderr } = await execAsync(buildCommand);
+    if (stdout) console.log(stdout);
+    if (stderr && !stderr.includes('warn')) console.error(stderr);
+    console.log('✓ Bundle created');
+
+    // Add shebang to output
+    console.log('\n📝 Adding shebang...');
+    const distFile = 'dist/claude-mem.min.js';
+    const content = fs.readFileSync(distFile, 'utf-8');
+    if (!content.startsWith('#!/usr/bin/env node')) {
+      fs.writeFileSync(distFile, `#!/usr/bin/env node\n${content}`);
+    }
+    console.log('✓ Shebang added');
+
+    // Make executable
+    console.log('\n🔐 Setting executable permissions...');
+    fs.chmodSync(distFile, 0o755);
+    console.log('✓ Made executable');
+
+    // Check file size
+    const stats = fs.statSync(distFile);
+    const sizeInKB = (stats.size / 1024).toFixed(2);
+    console.log(`\n✅ Build complete! (${sizeInKB} KB)`);
+    console.log(`   Output: ${distFile}`);
+
+  } catch (error) {
+    console.error('\n❌ Build failed:', error.message);
+    if (error.stderr) {
+      console.error('\nError details:', error.stderr);
+    }
+    process.exit(1);
+  }
+}
+
+build();