chore: align every version on 1.2.0 and guard against drift

apps/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@c0upons/cli",
-  "version": "0.1.0",
+  "version": "1.2.0",
   "description": "c0upons CLI — search, submit, and manage coupons from the terminal",
   "type": "module",
   "bin": {

apps/cli/src/index.ts

@@ -1,17 +1,26 @@
 #!/usr/bin/env node
+import { readFileSync } from 'node:fs';
 import { Command } from 'commander';
 import chalk from 'chalk';
 import ora from 'ora';
 import 'dotenv/config';
 
+// Read the version rather than repeating it. A literal here is a second source
+// of truth that nothing checks, and it had already drifted: package.json said
+// 0.1.0 while the shipped CLI was on 1.2.0. Resolved relative to this module,
+// so it works from src/ under tsx and from dist/ after a build.
+const { version } = JSON.parse(
+  readFileSync(new URL('../package.json', import.meta.url), 'utf8')
+) as { version: string };
+
 const BASE_URL = process.env.C0UPONS_API_URL ?? 'https://c0upons.com';
 
 const program = new Command();
 
 program
   .name('c0upons')
   .description('Search, submit, and manage coupon codes from the terminal')
-  .version('0.1.0');
+  .version(version);
 
 program
   .command('search <query>')

apps/web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@c0upons/web",
-  "version": "0.1.0",
+  "version": "1.2.0",
   "private": true,
   "type": "module",
   "scripts": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "c0upons",
-  "version": "0.1.0",
+  "version": "1.2.0",
   "private": true,
   "type": "module",
   "packageManager": "pnpm@9.15.0",
@@ -19,7 +19,7 @@
     "lint": "turbo run lint",
     "typecheck": "turbo run typecheck",
     "clean": "turbo run clean && rm -rf node_modules .turbo",
-    "test": "turbo run test",
+    "test": "node --test test/*.test.mjs && turbo run test",
     "setup:hooks": "git config core.hooksPath .githooks && echo 'Git hooks configured'"
   },
   "devDependencies": {

test/versions.test.mjs

@@ -0,0 +1,48 @@
+// The repo carries its version in more places than anyone can hold in their
+// head, and they had already drifted apart: the root and both workspaces said
+// 0.1.0, the shipped CLI said 1.2.0, and the git tag agreed with the CLI. The
+// shell script is the one that users actually see (`c0upons version`), so a
+// silent disagreement means the version someone reports in a bug is not the
+// version of the tree it came from.
+//
+// Nothing derives these automatically — the shell script is downloaded
+// standalone, so its version has to be a literal — which is exactly why it
+// needs a check instead of a convention.
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+
+const read = (p) => JSON.parse(readFileSync(new URL(p, import.meta.url), 'utf8'));
+
+const root = read('../package.json');
+const web = read('../apps/web/package.json');
+const cli = read('../apps/cli/package.json');
+
+/** The literal the shipped shell CLI reports as `c0upons version`. */
+function shippedCliVersion() {
+  const script = readFileSync(new URL('../apps/web/public/cli/c0upons', import.meta.url), 'utf8');
+  const match = /^VERSION="([^"]+)"$/m.exec(script);
+  assert.ok(match, 'could not find a VERSION="…" line in apps/web/public/cli/c0upons');
+  return match[1];
+}
+
+test('every workspace agrees with the root version', () => {
+  assert.equal(web.version, root.version, '@c0upons/web disagrees with the root package version');
+  assert.equal(cli.version, root.version, '@c0upons/cli disagrees with the root package version');
+});
+
+test('the shipped CLI reports the repo version', () => {
+  assert.equal(
+    shippedCliVersion(),
+    root.version,
+    'apps/web/public/cli/c0upons VERSION= is out of step with package.json — bump both, since the ' +
+      'script is served standalone and cannot read package.json at runtime'
+  );
+});
+
+// The upgrade path replaces the binary from this URL, so a CLI that points
+// somewhere else would strand every installed copy on its current version.
+test('the shipped CLI upgrades from the canonical URL', () => {
+  const script = readFileSync(new URL('../apps/web/public/cli/c0upons', import.meta.url), 'utf8');
+  assert.match(script, /https:\/\/c0upons\.com\/cli\/c0upons/);
+});