build.js•3.93 kB
#!/usr/bin/env node
const esbuild = require("esbuild");
const { execSync } = require("child_process");
const fs = require("fs");
const path = require("path");
// Ensure the dist directory exists
if (!fs.existsSync("dist")) {
fs.mkdirSync("dist");
}
// Recursively delete a directory
function removeDir(dirPath) {
if (fs.existsSync(dirPath)) {
fs.readdirSync(dirPath).forEach((file) => {
const curPath = path.join(dirPath, file);
if (fs.lstatSync(curPath).isDirectory()) {
// Recursively delete subdirectories
removeDir(curPath);
} else {
// Delete the file
fs.unlinkSync(curPath);
}
});
// Delete the directory itself
fs.rmdirSync(dirPath);
}
}
async function build() {
try {
console.log("🚀 Starting the build process...");
// Clean up old build files
console.log("🧹 Cleaning up old build files...");
if (fs.existsSync("dist")) {
// First delete the dist directory
removeDir("dist");
// Re-create the dist directory
fs.mkdirSync("dist");
}
// Use esbuild to bundle all code into a single file
console.log("📦 Using esbuild to bundle all code into a single file...");
await esbuild.build({
entryPoints: ["src/index.ts"],
bundle: true,
platform: "node",
target: "node16",
outfile: "dist/index.js",
minify: true,
sourcemap: false,
format: "cjs",
// Exclude only node built-in modules to ensure all third-party dependencies are bundled
external: [
"path",
"fs",
"child_process",
"http",
"https",
"util",
"os",
"stream",
"zlib",
"events",
"buffer",
"crypto",
"net",
"dns",
"tls",
"url",
"querystring",
"assert",
],
// Ensure all modules are correctly resolved
resolveExtensions: [".ts", ".js", ".json", ".node"],
// Ensure all dependencies are correctly loaded
loader: {
".ts": "ts",
".js": "js",
".json": "json",
".node": "file",
".md": "text",
},
// Define environment variables
define: {
"process.env.NODE_ENV": '"production"',
},
// Enable tree shaking
treeShaking: true,
});
// Verify if only one file is generated
console.log("🔍 Verifying the build output...");
const files = fs.readdirSync("dist");
if (files.length > 1 || (files.length === 1 && files[0] !== "index.js")) {
console.warn(
"⚠️ Warning: The build produced multiple files, not a single file"
);
console.warn("📁 File list:", files);
} else {
console.log(
"✅ Verification successful: All code has been bundled into a single file"
);
}
// The file header is already in the source file, no need to add it again
console.log(
"✅ The source file already includes the shebang, no need to add it again"
);
// Add executable permissions
console.log("🔑 Adding executable permissions...");
fs.chmodSync("dist/index.js", "755");
// Display file size
const stats = fs.statSync("dist/index.js");
const fileSizeInKB = (stats.size / 1024).toFixed(2);
console.log(`📦 Build output size: ${fileSizeInKB} KB`);
console.log("✅ Build successful！");
console.log("📦 Executable file located at: dist/index.js");
console.log("🚀 You can publish the package using the following command:");
console.log(" npm publish");
console.log("");
console.log("🔧 Or you can test locally using the following command:");
console.log(
" node dist/index.js --token=YOUR_TOKEN [--url=API_URL] [--rule=RULE_NAME] [--no-rule] [--debug]"
);
} catch (error) {
console.error("❌ Build failed:", error);
process.exit(1);
}
}
build();