Pin version of build tools repo (#1042)

chidozieononiwu · web-flow · commit fbc59d6c573d · 2022-03-09T17:12:50.000-08:00
diff --git a/sdk/communication/ci.yml b/sdk/communication/ci.yml
@@ -3,6 +3,8 @@ resources:
     - repository: azure-sdk-build-tools
       type: git
       name: internal/azure-sdk-build-tools
+      ref: refs/tags/azure-sdk-build-tools_20211215.1
+
     - repository: azure-sdk-tools
       type: github
       name: Azure/azure-sdk-tools
diff --git a/sdk/core/ci.yml b/sdk/core/ci.yml
@@ -5,6 +5,8 @@ resources:
     - repository: azure-sdk-build-tools
       type: git
       name: internal/azure-sdk-build-tools
+      ref: refs/tags/azure-sdk-build-tools_20211215.1
+
     - repository: azure-sdk-tools
       type: github
       name: Azure/azure-sdk-tools
