fix: make --version exit with code 0 instead of 2

The --version flag was defined and parsed but never explicitly handled
at the root command level, causing it to fall through to showHelp with
exit code 2. This broke automation (e.g. Ansible) that checks the exit
code of `socket --version`.

Author: mtorp

package.json

@@ -1,6 +1,6 @@
 {
   "name": "socket",
-  "version": "1.1.74",
+  "version": "1.1.75",
   "description": "CLI for Socket.dev",
   "homepage": "https://github.com/SocketDev/socket-cli",
   "license": "MIT AND OFL-1.1",

src/commands/cli.test.mts

@@ -6,6 +6,7 @@ import constants, {
   FLAG_CONFIG,
   FLAG_DRY_RUN,
   FLAG_HELP,
+  FLAG_VERSION,
 } from '../constants.mts'
 
 describe('socket root command', async () => {
@@ -87,6 +88,17 @@ describe('socket root command', async () => {
     },
   )
 
+  cmdit(
+    [FLAG_VERSION, FLAG_CONFIG, '{}'],
+    `should support ${FLAG_VERSION}`,
+    async cmd => {
+      const { code, stdout } = await spawnSocketCli(binCliPath, cmd)
+      // Version output should be a semver string.
+      expect(stdout).toMatch(/^\d+\.\d+\.\d+/)
+      expect(code, 'version should exit with code 0').toBe(0)
+    },
+  )
+
   cmdit(
     ['mootools', FLAG_DRY_RUN, FLAG_CONFIG, '{"apiToken":"fakeToken"}'],
     'should require args with just dry-run',

src/utils/meow-with-subcommands.mts

@@ -743,9 +743,21 @@ export async function meowWithSubcommands(
     help: lines.map(l => indentString(l, HELP_INDENT)).join('\n'),
   })
 
-  const { dryRun, help: helpFlag } = cli2.flags as {
+  const {
+    dryRun,
+    help: helpFlag,
+    version: versionFlag,
+  } = cli2.flags as {
     dryRun: boolean
     help: boolean
+    version: boolean
+  }
+
+  // Handle --version: print version and exit successfully.
+  if (versionFlag) {
+    logger.log(constants.ENV.INLINED_SOCKET_CLI_VERSION)
+    process.exitCode = 0
+    return
   }
 
   // ...else we provide basic instructions and help.