From a388d11bb96acfc648a8652ebade40aeb49fb46a Mon Sep 17 00:00:00 2001
From: Michael Graeb <graebm@amazon.com>
Date: Fri, 14 May 2021 14:27:15 -0700
Subject: [PATCH] work around https://github.com/actions/runner/issues/480

---
 .github/workflows/ci.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3ddceb709..dcf20b18c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -163,6 +163,6 @@ jobs:
         submodules: true
         fetch-depth: 0
     - name: Check Submodules
-      env:
-        ACTION_VERSION: ${{ env.BUILDER_VERSION }}
-      uses: awslabs/aws-crt-builder/.github/actions/check-submodules@${{ ACTION_VERSION }}
+      # note: using "@main" because "@${{env.BUILDER_VERSION}}" doesn't work
+      # https://github.com/actions/runner/issues/480
+      uses: awslabs/aws-crt-builder/.github/actions/check-submodules@main