From 2b35b149d622a1f08edeab8370829a0aa37a764a Mon Sep 17 00:00:00 2001
From: Sergey Dolin <dsame@github.com>
Date: Wed, 7 Jun 2023 08:56:00 +0200
Subject: [PATCH] Limit to Linux only

---
 dist/setup/index.js  | 4 ++--
 src/cache-restore.ts | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/dist/setup/index.js b/dist/setup/index.js
index 8f52dfd65..c0749a7dc 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -61155,8 +61155,8 @@ const restoreCache = (versionSpec, packageManager, cacheDependencyPath) => __awa
     if (!fileHash) {
         throw new Error('Some specified paths were not resolved, unable to cache dependencies.');
     }
-    const imageOS = process.env.ImageOS || 'self-hosted';
-    const primaryKey = `setup-go-${platform}-${imageOS}-go-${versionSpec}-${fileHash}`;
+    const linuxVersion = (process.env.RUNNER_OS === 'Linux' && `${process.env.ImageOS}-`) || '-';
+    const primaryKey = `setup-go-${platform}-${linuxVersion}go-${versionSpec}-${fileHash}`;
     core.debug(`primary key is ${primaryKey}`);
     core.saveState(constants_1.State.CachePrimaryKey, primaryKey);
     const cacheKey = yield cache.restoreCache(cachePaths, primaryKey);
diff --git a/src/cache-restore.ts b/src/cache-restore.ts
index b3998eaa8..3738f9d62 100644
--- a/src/cache-restore.ts
+++ b/src/cache-restore.ts
@@ -29,8 +29,9 @@ export const restoreCache = async (
     );
   }
 
-  const imageOS = process.env.ImageOS || 'self-hosted';
-  const primaryKey = `setup-go-${platform}-${imageOS}-go-${versionSpec}-${fileHash}`;
+  const linuxVersion =
+    (process.env.RUNNER_OS === 'Linux' && `${process.env.ImageOS}-`) || '-';
+  const primaryKey = `setup-go-${platform}-${linuxVersion}go-${versionSpec}-${fileHash}`;
   core.debug(`primary key is ${primaryKey}`);
 
   core.saveState(State.CachePrimaryKey, primaryKey);