From b2db33b2f7bbaa4b0facb34dfa2466e7b5a6cfb8 Mon Sep 17 00:00:00 2001
From: Alex Perovich <alperovi@microsoft.com>
Date: Fri, 5 Nov 2021 15:36:03 -0700
Subject: [PATCH] Only run source-index on main branch.

---
 eng/pipelines/runtime-official.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/eng/pipelines/runtime-official.yml b/eng/pipelines/runtime-official.yml
index be2359ae1e66b6..906798926b8389 100644
--- a/eng/pipelines/runtime-official.yml
+++ b/eng/pipelines/runtime-official.yml
@@ -54,9 +54,10 @@ stages:
   #
   # Source Index Build
   #
-  - template: /eng/common/templates/job/source-index-stage1.yml
-    parameters:
-      sourceIndexBuildCommand: build.cmd -subset libs.ref+libs.src -binarylog -os Linux -ci
+  - ${{ if eq(variables['Build.SourceBranch'], 'refs/heads/main') }}:
+    - template: /eng/common/templates/job/source-index-stage1.yml
+      parameters:
+        sourceIndexBuildCommand: build.cmd -subset libs.ref+libs.src -binarylog -os Linux -ci
 
   #
   # Build CoreCLR