feat(cli): improve versioning (#212)

* feat(cli): improve versionning

* chore: add changesets

.changeset/dull-cooks-occur.md

@@ -0,0 +1,5 @@
+---
+'@lagon/cli': patch
+---
+
+Notify for new release

.changeset/quiet-ligers-chew.md

@@ -0,0 +1,5 @@
+---
+'@lagon/cli': patch
+---
+
+Show correct version with --version

packages/cli/npm/getBinary.js

@@ -1,5 +1,6 @@
-const { Binary } = require('binary-install');
-const os = require('node:os');
+import { createRequire } from 'node:module';
+import { Binary } from 'binary-install';
+import os from 'node:os';
 
 function getPlatform() {
   const type = os.type();
@@ -36,16 +37,16 @@ function getPlatform() {
   throw new Error(`Unsupported platform: ${type} ${arch}`);
 }
 
-function getBinary() {
+export function getBinary() {
   // Prevent exiting with code 1
   process.exit = () => { };
 
   const { platform, name } = getPlatform();
-  const { name: packageName, version } = require('../package.json');
+  const customRequire = createRequire(import.meta.url);
+
+  const { name: packageName, version } = customRequire('../package.json');
 
   const url = `https://github.com/lagonapp/lagon/releases/download/${packageName}@${version}/${platform}.tar.gz`;
 
   return new Binary(name, url);
 }
-
-module.exports = getBinary;

packages/cli/npm/install.js

@@ -1,8 +1,9 @@
 #!/usr/bin/env node
 
 try {
-  const getBinary = require('./getBinary');
-  getBinary().install();
+  import('./getBinary.js').then(({ getBinary }) => {
+    getBinary().install();
+  });
 } catch (error) {
   console.error(error);
 }

packages/cli/npm/run.js

@@ -1,6 +1,14 @@
 #!/usr/bin/env node
 
-const getBinary = require('./getBinary');
+import { createRequire } from 'node:module';
+import updateNotifier from 'update-notifier';
+import { getBinary } from './getBinary.js';
+
+const customRequire = createRequire(import.meta.url);
+const pkg = customRequire('../package.json');
+
+updateNotifier({ pkg }).notify();
+
 const binary = getBinary();
 
 // Try to install the binary before executing the CLI

packages/cli/package.json

@@ -2,6 +2,7 @@
   "name": "@lagon/cli",
   "version": "0.3.1",
   "description": "CLI for Lagon",
+  "type": "module",
   "files": [
     "npm"
   ],
@@ -11,10 +12,13 @@
   "scripts": {
     "build": "cargo build",
     "lint": "cargo clippy -- -Dwarnings --no-deps",
-    "postinstall": "node npm/install.js",
-    "preuninstall": "node npm/uninstall.js"
+    "postinstall": "node npm/install.js"
   },
   "dependencies": {
-    "binary-install": "^1.0.6"
+    "binary-install": "^1.0.6",
+    "update-notifier": "^6.0.2"
+  },
+  "devDependencies": {
+    "@types/update-notifier": "^6.0.1"
   }
 }

packages/cli/src/main.rs

@@ -1,17 +1,28 @@
 use std::path::PathBuf;
 
 use clap::{Parser, Subcommand};
+use serde::Deserialize;
 
 use crate::utils::error;
 
 mod commands;
 mod utils;
 
+static PACKAGE_JSON: &str = include_str!("../package.json");
+
+#[derive(Deserialize)]
+struct PackageJson {
+    version: String,
+}
+
 #[derive(Parser, Debug)]
-#[command(author, version, about, long_about = None, arg_required_else_help = true)]
+#[command(author, about, long_about = None, arg_required_else_help = true)]
 struct Cli {
     #[clap(subcommand)]
     command: Option<Commands>,
+    /// Print version information
+    #[clap(short, long)]
+    version: bool,
 }
 
 #[derive(Subcommand, Debug)]
@@ -103,5 +114,12 @@ async fn main() {
         } {
             println!("{}", error(&err.to_string()));
         }
+    } else {
+        match serde_json::from_str(PACKAGE_JSON) {
+            Ok(PackageJson { version }) => {
+                println!("{}", version);
+            }
+            _ => println!("{}", error("Couldn't extract version from package.json")),
+        }
     }
 }