review comments

__tests__/utils.test.ts

@@ -1,4 +1,5 @@
 import * as cache from '@actions/cache';
+import * as core from '@actions/core';
 import {
   validateVersion,
   validatePythonVersionFormatForPyPy,
@@ -6,6 +7,7 @@ import {
 } from '../src/utils';
 
 jest.mock('@actions/cache');
+jest.mock('@actions/core');
 
 describe('validatePythonVersionFormatForPyPy', () => {
   it.each([
@@ -46,7 +48,7 @@ describe('isCacheFeatureAvailable', () => {
     } catch (error) {
       expect(error).toHaveProperty(
         'message',
-        'Caching is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.'
+        'Caching is only supported on GHES version >= 3.5. If you are on a version >= 3.5, please check with your GHES admin if the Actions cache service is enabled or not.'
       );
     } finally {
       delete process.env['GITHUB_SERVER_URL'];
@@ -55,14 +57,13 @@ describe('isCacheFeatureAvailable', () => {
 
   it('isCacheFeatureAvailable disabled on dotcom', () => {
     jest.spyOn(cache, 'isFeatureAvailable').mockImplementation(() => false);
+    const infoMock = jest.spyOn(core, 'warning');
+    const message =
+      'An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.';
     try {
       process.env['GITHUB_SERVER_URL'] = 'http://github.com';
-      isCacheFeatureAvailable();
+      expect(isCacheFeatureAvailable()).toBe(false);
-    } catch (error) {
+      expect(infoMock).toHaveBeenCalledWith(message);
-      expect(error).toHaveProperty(
-        'message',
-        'An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.'
-      );
     } finally {
       delete process.env['GITHUB_SERVER_URL'];
     }

dist/setup/index.js

@@ -5599,6 +5599,7 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.isCacheFeatureAvailable = exports.isGhes = exports.validatePythonVersionFormatForPyPy = exports.writeExactPyPyVersionFile = exports.readExactPyPyVersionFile = exports.getPyPyVersionFromPath = exports.isNightlyKeyword = exports.validateVersion = exports.createSymlinkInFolder = exports.WINDOWS_PLATFORMS = exports.WINDOWS_ARCHS = exports.IS_LINUX = exports.IS_WINDOWS = void 0;
 const cache = __importStar(__webpack_require__(692));
+const core = __importStar(__webpack_require__(470));
 const fs_1 = __importDefault(__webpack_require__(747));
 const path = __importStar(__webpack_require__(622));
 const semver = __importStar(__webpack_require__(876));
@@ -5678,8 +5679,9 @@ function isCacheFeatureAvailable() {
             throw new Error('Caching is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.');
         }
         else {
-            throw new Error('An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.');
+            core.warning('An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.');
         }
+        return false;
     }
     return true;
 }

src/utils.ts

@@ -1,4 +1,5 @@
 import * as cache from '@actions/cache';
+import * as core from '@actions/core';
 import fs from 'fs';
 import * as path from 'path';
 import * as semver from 'semver';
@@ -108,10 +109,12 @@ export function isCacheFeatureAvailable(): boolean {
         'Caching is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.'
       );
     } else {
-      throw new Error(
+      core.warning(
         'An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.'
       );
     }
+
+    return false;
   }
 
   return true;