test(cli): make it easier to configure token for running cli tests lo…

…cally

.env.example

@@ -14,3 +14,6 @@ SANITY_E2E_BASE_URL=http://localhost:3339
 # Whether or not to run the end to end tests in headless mode. Defaults to true, but sometimes
 # you might want to see the browser in action, in which case you can set this to `false`.
 HEADLESS=true
+
+# Token for running CLI tests locally
+SANITY_CI_CLI_AUTH_TOKEN_STAGING=

packages/@sanity/cli/vitest.config.mts

@@ -1,4 +1,10 @@
 import {defineConfig} from '@repo/test-config/vitest'
+// needed for globalSetup
+import dotenv from 'dotenv'
+
+dotenv.config({
+  path: [`${__dirname}/../../../.env.local`, `${__dirname}/../../../.env`],
+})
 
 export default defineConfig({
   test: {