fix: Include `-v`/`--version` in the main usage message

src/main-process/main.js

@@ -12,15 +12,10 @@ const CSON = require('season');
 const yargs = require('yargs');
 const { app } = require('electron');
 
-const version = `Atom    : ${app.getVersion()}
-Electron: ${process.versions.electron}
-Chrome  : ${process.versions.chrome}
-Node    : ${process.versions.node}`;
-
 const args = yargs(process.argv)
-  .alias('v', 'version')
-  .version(version)
+  // Don't handle --help or --version here; they will be handled later.
   .help(false)
+  .version(false)
   .alias('d', 'dev')
   .alias('t', 'test')
   .alias('r', 'resource-path').argv;

src/main-process/parse-command-line.js

@@ -133,7 +133,16 @@ module.exports = function parseCommandLine(processArgs) {
       'Enable low-level logging messages from Electron.'
     );
   options.boolean('uri-handler');
+  options
+    .version(
+      dedent`Atom    : ${version}
+             Electron: ${process.versions.electron}
+             Chrome  : ${process.versions.chrome}
+             Node    : ${process.versions.node}`
+    )
+    .alias('v', 'version');
 
+  // NB: if --help or --version are given, this also displays the relevant message and exits
   let args = options.argv;
 
   // If --uri-handler is set, then we parse NOTHING else