From 13c746bf31f301cc97cd75bd06d5ca0a02e9d8d8 Mon Sep 17 00:00:00 2001
From: Tyler Biethman <tbiethman@gmail.com>
Date: Fri, 29 Jul 2022 12:38:47 -0500
Subject: [PATCH] chore: updating run binary CI scripts to support external
 contributors

---
 circle.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/circle.yml b/circle.yml
index 94c3dc7339a6..80f537aa058e 100644
--- a/circle.yml
+++ b/circle.yml
@@ -873,7 +873,16 @@ commands:
           # Ensure we're installing the node-version for the cloned repo
           command: |
             if [[ -f .node-version ]]; then
-              curl -L https://raw.githubusercontent.com/cypress-io/cypress/<< pipeline.git.branch >>/scripts/ensure-node.sh --output ci-ensure-node.sh
+              branch="<< pipeline.git.branch >>"
+
+              externalBranchPattern='^pull\/[0-9]+'
+              if [[ $branch =~ $externalBranchPattern ]]; then
+                # We are unable to curl from the external PR branch location
+                # so we fall back to develop
+                branch="develop"
+              fi
+
+              curl -L https://raw.githubusercontent.com/cypress-io/cypress/$branch/scripts/ensure-node.sh --output ci-ensure-node.sh
             else 
               # if no .node-version file exists, we no-op the node script and use the global yarn
               echo '' > ci-ensure-node.sh