handle non-dir cache-dependency-path

__tests__/authutil.test.ts

@@ -1,11 +1,10 @@
 import os from 'os';
-import * as fs from 'fs';
+import fs from 'fs';
 import * as path from 'path';
 import * as core from '@actions/core';
 import * as io from '@actions/io';
 import * as auth from '../src/authutil';
 import * as cacheUtils from '../src/cache-utils';
-import {getCacheDirectoryPath} from '../src/cache-utils';
 
 let rcFile: string;
 
@@ -212,6 +211,25 @@ describe('authutil tests', () => {
     );
   });
 
+  describe('getPackageManagerWorkingDir', () => {
+    let existsSpy: jest.SpyInstance;
+    let lstatSpy: jest.SpyInstance;
+
+    beforeEach(() => {
+      existsSpy = jest.spyOn(fs, 'existsSync');
+      existsSpy.mockImplementation(() => true);
+
+      lstatSpy = jest.spyOn(fs, 'lstatSync');
+      lstatSpy.mockImplementation(arg => ({
+        isDirectory: () => true
+      }));
+    });
+
+    afterEach(() => {
+      existsSpy.mockRestore();
+      lstatSpy.mockRestore();
+    });
+
     it('getPackageManagerWorkingDir should return null for not yarn', async () => {
       process.env['INPUT_CACHE'] = 'some';
       delete process.env['INPUT_CACHE-DEPENDENCY-PATH'];
@@ -233,6 +251,17 @@ describe('authutil tests', () => {
       expect(dir).toBeNull();
     });
 
+    it('getPackageManagerWorkingDir should return null for yarn with cache-dependency-path for not-existing directory', async () => {
+      process.env['INPUT_CACHE'] = 'yarn';
+      const cachePath = '/foo/bar';
+      process.env['INPUT_CACHE-DEPENDENCY-PATH'] = cachePath;
+      lstatSpy.mockImplementation(arg => ({
+        isDirectory: () => false
+      }));
+      const dir = cacheUtils.getPackageManagerWorkingDir();
+      expect(dir).toBeNull();
+    });
+
     it('getPackageManagerWorkingDir should return path for yarn with cache-dependency-path', async () => {
       process.env['INPUT_CACHE'] = 'yarn';
       const cachePath = '/foo/bar';
@@ -274,3 +303,4 @@ describe('authutil tests', () => {
       );
     });
   });
+});

dist/cache-save/index.js

@@ -59253,6 +59253,7 @@ const core = __importStar(__nccwpck_require__(2186));
 const exec = __importStar(__nccwpck_require__(1514));
 const cache = __importStar(__nccwpck_require__(7799));
 const path_1 = __importDefault(__nccwpck_require__(1017));
+const fs_1 = __importDefault(__nccwpck_require__(7147));
 exports.supportedPackageManagers = {
     npm: {
         lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'],
@@ -59288,7 +59289,14 @@ const getPackageManagerWorkingDir = () => {
         return null;
     }
     const cacheDependencyPath = core.getInput('cache-dependency-path');
-    return cacheDependencyPath ? path_1.default.dirname(cacheDependencyPath) : null;
+    if (!cacheDependencyPath) {
+        return null;
+    }
+    const wd = path_1.default.dirname(cacheDependencyPath);
+    if (fs_1.default.existsSync(wd) && fs_1.default.lstatSync(wd).isDirectory()) {
+        return wd;
+    }
+    return null;
 };
 exports.getPackageManagerWorkingDir = getPackageManagerWorkingDir;
 const getPackageManagerCommandOutput = (command) => exports.getCommandOutput(command, exports.getPackageManagerWorkingDir());

dist/setup/index.js

@@ -71167,7 +71167,7 @@ const restoreCache = (packageManager, cacheDependencyPath) => __awaiter(void 0,
 exports.restoreCache = restoreCache;
 const findLockFile = (packageManager) => {
     const lockFiles = packageManager.lockFilePatterns;
-    const workspace = cache_utils_1.getPackageManagerWorkingDir() || process.env.GITHUB_WORKSPACE;
+    const workspace = process.env.GITHUB_WORKSPACE;
     const rootContent = fs_1.default.readdirSync(workspace);
     const lockFile = lockFiles.find(item => rootContent.includes(item));
     if (!lockFile) {
@@ -71221,6 +71221,7 @@ const core = __importStar(__nccwpck_require__(2186));
 const exec = __importStar(__nccwpck_require__(1514));
 const cache = __importStar(__nccwpck_require__(7799));
 const path_1 = __importDefault(__nccwpck_require__(1017));
+const fs_1 = __importDefault(__nccwpck_require__(7147));
 exports.supportedPackageManagers = {
     npm: {
         lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'],
@@ -71256,7 +71257,14 @@ const getPackageManagerWorkingDir = () => {
         return null;
     }
     const cacheDependencyPath = core.getInput('cache-dependency-path');
-    return cacheDependencyPath ? path_1.default.dirname(cacheDependencyPath) : null;
+    if (!cacheDependencyPath) {
+        return null;
+    }
+    const wd = path_1.default.dirname(cacheDependencyPath);
+    if (fs_1.default.existsSync(wd) && fs_1.default.lstatSync(wd).isDirectory()) {
+        return wd;
+    }
+    return null;
 };
 exports.getPackageManagerWorkingDir = getPackageManagerWorkingDir;
 const getPackageManagerCommandOutput = (command) => exports.getCommandOutput(command, exports.getPackageManagerWorkingDir());

src/cache-restore.ts

@@ -56,8 +56,8 @@ export const restoreCache = async (
 
 const findLockFile = (packageManager: PackageManagerInfo) => {
   const lockFiles = packageManager.lockFilePatterns;
-  const workspace =
+  const workspace = process.env.GITHUB_WORKSPACE!;
-    getPackageManagerWorkingDir() || process.env.GITHUB_WORKSPACE!;
+
   const rootContent = fs.readdirSync(workspace);
 
   const lockFile = lockFiles.find(item => rootContent.includes(item));

src/cache-utils.ts

@@ -2,6 +2,7 @@ import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as cache from '@actions/cache';
 import path from 'path';
+import fs from 'fs';
 
 type SupportedPackageManagers = {
   [prop: string]: PackageManagerInfo;
@@ -58,7 +59,17 @@ export const getPackageManagerWorkingDir = (): string | null => {
   }
 
   const cacheDependencyPath = core.getInput('cache-dependency-path');
-  return cacheDependencyPath ? path.dirname(cacheDependencyPath) : null;
+  if (!cacheDependencyPath) {
+    return null;
+  }
+
+  const wd = path.dirname(cacheDependencyPath);
+
+  if (fs.existsSync(wd) && fs.lstatSync(wd).isDirectory()) {
+    return wd;
+  }
+
+  return null;
 };
 
 export const getPackageManagerCommandOutput = (command: string) =>