test: only run pnp case for test-compiled (#389)

Author: JounQin

test/fixtures.spec.ts

@@ -2,9 +2,11 @@ import path from 'node:path'
 
 import { exec } from 'tinyexec'
 
+import { testCompiled } from './utils.js'
+
 const TIMEOUT = 60_000
 
-describe('yarn pnp', () => {
+;(testCompiled ? describe : describe.skip)('yarn pnp', () => {
   const yarnPnpDir = path.resolve('test/fixtures/yarn-pnp')
   const execOptions = { nodeOptions: { cwd: yarnPnpDir } }