From 05ff9670e1314801419ad8d78e0975461d618292 Mon Sep 17 00:00:00 2001
From: Christopher Sasarak <chris@fossa.com>
Date: Thu, 29 Aug 2024 18:09:01 -0500
Subject: [PATCH] Cache OS.

---
 .github/workflows/build-all.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/build-all.yml b/.github/workflows/build-all.yml
index d3c2c11f3c..cb1264d5aa 100644
--- a/.github/workflows/build-all.yml
+++ b/.github/workflows/build-all.yml
@@ -83,6 +83,7 @@ jobs:
 
     - uses: Swatinem/rust-cache@v2
       with:
+        prefix-key: ${{ matrix.os }}
         # This is because the home directory inside containers is different than the one outside of them.
         # LinuxARM needs this for its own caching to work.
         cache-directories: ${{ runner.temp }}/_github_home/.cargo