From 8454a14c98aea86afafe1a0a5cbcffd3e5244805 Mon Sep 17 00:00:00 2001
From: Peng Xiao <pengxiao@outlook.com>
Date: Tue, 26 Dec 2023 17:11:46 +0800
Subject: [PATCH] fix: change from using env to os module

---
 __tests__/cache-restore.test.ts | 20 ++++++++++++--------
 dist/setup/index.js             |  2 +-
 src/cache-restore.ts            |  2 +-
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/__tests__/cache-restore.test.ts b/__tests__/cache-restore.test.ts
index 770497a7..8ff99b07 100644
--- a/__tests__/cache-restore.test.ts
+++ b/__tests__/cache-restore.test.ts
@@ -2,20 +2,15 @@ import * as core from '@actions/core';
 import * as cache from '@actions/cache';
 import * as path from 'path';
 import * as glob from '@actions/glob';
+import osm from 'os';
 
 import * as utils from '../src/cache-utils';
 import {restoreCache} from '../src/cache-restore';
 
 describe('cache-restore', () => {
   process.env['GITHUB_WORKSPACE'] = path.join(__dirname, 'data');
-  if (!process.env.RUNNER_OS) {
-    process.env.RUNNER_OS = 'Linux';
-  }
-  if (!process.env.RUNNER_ARCH) {
-    process.env.RUNNER_ARCH = 'X64';
-  }
-  const platform = process.env.RUNNER_OS;
-  const arch = process.env.RUNNER_ARCH;
+  const platform = 'Linux';
+  const arch = 'arm64';
   const commonPath = '/some/random/path';
   const npmCachePath = `${commonPath}/npm`;
   const pnpmCachePath = `${commonPath}/pnpm`;
@@ -56,6 +51,8 @@ describe('cache-restore', () => {
   let getCommandOutputSpy: jest.SpyInstance;
   let restoreCacheSpy: jest.SpyInstance;
   let hashFilesSpy: jest.SpyInstance;
+  let archSpy: jest.SpyInstance;
+  let platformSpy: jest.SpyInstance;
 
   beforeEach(() => {
     // core
@@ -106,6 +103,13 @@ describe('cache-restore', () => {
 
     // cache-utils
     getCommandOutputSpy = jest.spyOn(utils, 'getCommandOutput');
+
+    // os
+    archSpy = jest.spyOn(osm, 'arch');
+    archSpy.mockImplementation(() => arch);
+
+    platformSpy = jest.spyOn(osm, 'platform');
+    platformSpy.mockImplementation(() => platform);
   });
 
   describe('Validate provided package manager', () => {
diff --git a/dist/setup/index.js b/dist/setup/index.js
index 4fc551a6..4fb187cf 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -92567,7 +92567,7 @@ const restoreCache = (packageManager, cacheDependencyPath) => __awaiter(void 0,
     if (!packageManagerInfo) {
         throw new Error(`Caching for '${packageManager}' is not supported`);
     }
-    const platform = process.env.RUNNER_OS;
+    const platform = os_1.default.platform();
     const arch = os_1.default.arch();
     const cachePaths = yield (0, cache_utils_1.getCacheDirectories)(packageManagerInfo, cacheDependencyPath);
     core.saveState(constants_1.State.CachePaths, cachePaths);
diff --git a/src/cache-restore.ts b/src/cache-restore.ts
index af12ad83..f5ad58ff 100644
--- a/src/cache-restore.ts
+++ b/src/cache-restore.ts
@@ -21,7 +21,7 @@ export const restoreCache = async (
   if (!packageManagerInfo) {
     throw new Error(`Caching for '${packageManager}' is not supported`);
   }
-  const platform = process.env.RUNNER_OS;
+  const platform = os.platform();
   const arch = os.arch();
 
   const cachePaths = await getCacheDirectories(