perf(ci): run selected tests once before service builds

scripts/controller-pipeline-contract.test.mjs

@@ -13,6 +13,17 @@ test('coordinator releases its builder while waiting for downstream jobs', () =>
   assert.doesNotMatch(pipeline, /cleanWs\(/)
 })
 
+test('coordinator runs selected tests once before parallel service packaging', () => {
+  const gateIndex = pipeline.indexOf("stage('统一 Maven 测试门禁')")
+  const dispatchIndex = pipeline.indexOf("stage('并行调度独立服务 Job')")
+
+  assert.ok(gateIndex >= 0, 'unified test gate must exist')
+  assert.ok(dispatchIndex > gateIndex, 'unified tests must finish before downstream dispatch')
+  assert.match(pipeline, /-pl \$\{selectedModules\} -am test/)
+  assert.match(pipeline, /booleanParam\(name: 'SKIP_TESTS', value: true\)/)
+  assert.doesNotMatch(pipeline, /TESTED_COMMIT/)
+})
+
 test('AUTO detects database migrations without expanding them to all services', () => {
   assert.match(pipeline, /def databaseMigrationPaths = \['deploy\/sql\/'\]/)
   assert.match(pipeline, /!databaseMigration && commonPaths\.any/)