Trigger template instead of core for eng/common (Azure#27597)

Author: sima-zhu

sdk/core/ci.yml

@@ -12,6 +12,7 @@ trigger:
     - eng/
     exclude:
     - eng/mgmt/
+    - eng/common/
 
 pr:
   branches:
@@ -28,6 +29,7 @@ pr:
     - samples/
     exclude:
     - eng/mgmt/
+    - eng/common/
 
 extends:
   template: ../../eng/pipelines/templates/stages/archetype-sdk-client.yml

sdk/template/ci.yml

@@ -8,6 +8,11 @@ trigger:
   paths:
     include:
     - sdk/template/
+#if (false)
+    # The following paths should only be included in template/ci.yml, and removed from any other SDKs which copy this file.
+    # The surrounding conditions should accomplish that when installed with `dotnet new azsdk`.
+    # eng/common code changes trigger template pipeline for basic checking.
+    - eng/common/
 
 pr:
   branches:
@@ -22,6 +27,8 @@ pr:
 #if (false)
     # The following paths should only be included in template/ci.yml, and removed from any other SDKs which copy this file.
     # The surrounding conditions should accomplish that when installed with `dotnet new azsdk`.
+    # eng/common code changes trigger template pipeline for basic checking.
+    - eng/common/
     - common/Perf/
     - common/PerfStressShared/
     - common/Stress/