Merge pull request #1262 from ROCm/amd/jmacaran/externalCImainline

External CI: Add triggers for mainline branch

[ROCm/rccl commit: 00cd4dae1e]

projects/rccl/.azuredevops/rocm-ci.yml

@@ -14,6 +14,7 @@ trigger:
   branches:
     include:
     - develop
+    - mainline
   paths:
     exclude:
     - .github
@@ -29,6 +30,7 @@ pr:
   branches:
     include:
     - develop
+    - mainline
   paths:
     exclude:
     - .github