feat: add musl target support in npm pakcage (#1067)

packages/@biomejs/biome/bin/biome

@@ -1,5 +1,21 @@
 #!/usr/bin/env node
 const { platform, arch, env, version, release } = process;
+const { execSync } = require("child_process");
+
+function isMusl() {
+	let stderr;
+	try {
+		stderr = execSync("ldd --version", {
+			stdio: ['pipe', 'pipe', 'pipe']
+		});
+	} catch (err) {
+		stderr = err.stderr;
+	}
+	if (stderr.indexOf("musl") > -1) {
+		return true;
+	}
+	return false;
+}
 
 const PLATFORMS = {
 	win32: {
@@ -14,12 +30,21 @@ const PLATFORMS = {
 		x64: "@biomejs/cli-linux-x64/biome",
 		arm64: "@biomejs/cli-linux-arm64/biome",
 	},
+	"linux-musl": {
+		x64: "@biomejs/cli-linux-x64-musl/biome",
+		arm64: "@biomejs/cli-linux-arm64-musl/biome",
+	},
 };
 if (env.ROME_BINARY) {
 	console.warn(`[WARN] The environment variable "ROME_BINARY" is deprecated. Use "BIOME_BINARY" instead.`)
 }
 
-const binPath = env.BIOME_BINARY || env.ROME_BINARY || PLATFORMS?.[platform]?.[arch];
+const binPath = env.BIOME_BINARY || env.ROME_BINARY ||
+	(platform === "linux" && isMusl()
+		? PLATFORMS?.["linux-musl"]?.[arch]
+		: PLATFORMS?.[platform]?.[arch]
+	);
+
 if (binPath) {
 	const packageManager = detectPackageManager();
 	const result = require("child_process").spawnSync(

packages/@biomejs/biome/scripts/generate-packages.mjs

@@ -1,6 +1,7 @@
 import * as fs from "node:fs";
 import { resolve } from "node:path";
 import { fileURLToPath } from "node:url";
+import { format } from "node:util";
 
 const CLI_ROOT = resolve(fileURLToPath(import.meta.url), "../..");
 const PACKAGES_ROOT = resolve(CLI_ROOT, "..");
@@ -11,10 +12,16 @@ const rootManifest = JSON.parse(
 	fs.readFileSync(MANIFEST_PATH).toString("utf-8"),
 );
 
-function generateNativePackage(platform, arch) {
-	const packageName = `@biomejs/cli-${platform}-${arch}`;
-	const packageRoot = resolve(PACKAGES_ROOT, `cli-${platform}-${arch}`);
+function getName(platform, arch, prefix = 'cli') {
+	return format(`${prefix}-${platform}`, arch);
+}
 
+function generateNativePackage(platform, arch) {
+	const os = platform.split('-')[0];
+	const buildName = getName(platform, arch)
+	const packageName = `@biomejs/${buildName}`
+	const packageRoot = resolve(PACKAGES_ROOT, buildName);
+
 	// Remove the directory just in case it already exists (it's autogenerated
 	// so there shouldn't be anything important there anyway)
 	fs.rmSync(packageRoot, { recursive: true, force: true });
@@ -33,17 +40,21 @@ function generateNativePackage(platform, arch) {
 		repository,
 		engines,
 		homepage,
-		os: [platform],
+		os: [os],
 		cpu: [arch],
+		libc: os === "linux"
+			? packageName.endsWith('musl')
+				? ['musl'] : ['glibc']
+			: undefined
 	});
 
 	const manifestPath = resolve(packageRoot, "package.json");
 	console.log(`Create manifest ${manifestPath}`);
 	fs.writeFileSync(manifestPath, manifest);
 
 	// Copy the CLI binary
-	const ext = platform === "win32" ? ".exe" : "";
-	const binarySource = resolve(REPO_ROOT, `biome-${platform}-${arch}${ext}`);
+	const ext = os === "win32" ? ".exe" : "";
+	const binarySource = resolve(REPO_ROOT, `${getName(platform, arch, 'biome')}${ext}`);
 	const binaryTarget = resolve(packageRoot, `biome${ext}`);
 
 	console.log(`Copy binary ${binaryTarget}`);
@@ -75,7 +86,7 @@ function writeManifest(packagePath) {
 
 	const nativePackages = PLATFORMS.flatMap((platform) =>
 		ARCHITECTURES.map((arch) => [
-			`@biomejs/cli-${platform}-${arch}`,
+			`@biomejs/${getName(platform, arch)}`,
 			rootManifest.version,
 		]),
 	);
@@ -88,7 +99,7 @@ function writeManifest(packagePath) {
 	fs.writeFileSync(manifestPath, content);
 }
 
-const PLATFORMS = ["win32", "darwin", "linux"];
+const PLATFORMS = ["win32-%s", "darwin-%s", "linux-%s", "linux-%s-musl"];
 const ARCHITECTURES = ["x64", "arm64"];
 const WASM_TARGETS = ["bundler", "nodejs", "web"];
 

packages/@biomejs/biome/scripts/postinstall.js

@@ -1,4 +1,20 @@
 const { platform, arch } = process;
+const { execSync } = require("child_process");
+
+function isMusl() {
+	let stderr;
+	try {
+		stderr = execSync("ldd --version", {
+			stdio: ['pipe', 'pipe', 'pipe']
+		});
+	} catch (err) {
+		stderr = err.stderr;
+	}
+	if (stderr.indexOf("musl") > -1) {
+		return true;
+	}
+	return false;
+}
 
 const PLATFORMS = {
 	win32: {
@@ -13,9 +29,17 @@ const PLATFORMS = {
 		x64: "@biomejs/cli-linux-x64/biome",
 		arm64: "@biomejs/cli-linux-arm64/biome",
 	},
+	"linux-musl": {
+		x64: "@biomejs/cli-linux-x64-musl/biome",
+		arm64: "@biomejs/cli-linux-arm64-musl/biome",
+	},
 };
 
-const binName = PLATFORMS?.[platform]?.[arch];
+const binName =
+	platform === "linux" && isMusl()
+		? PLATFORMS?.["linux-musl"]?.[arch]
+		: PLATFORMS?.[platform]?.[arch];
+
 if (binName) {
 	let binPath;
 	try {