Correctly check symlinks (#103)

dist/index.js

@@ -6225,6 +6225,8 @@ const path = __importStar(__webpack_require__(622));
 const core_1 = __webpack_require__(470);
 const fs_1 = __webpack_require__(747);
 const path_1 = __webpack_require__(622);
+const util_1 = __webpack_require__(669);
+const stats = util_1.promisify(fs_1.stat);
 function getDefaultGlobOptions() {
     return {
         followSymbolicLinks: true,
@@ -6293,7 +6295,9 @@ function findFilesToUpload(searchPath, globOptions) {
           directories so filter any directories out from the raw search results
         */
         for (const searchResult of rawSearchResults) {
-            if (!fs_1.lstatSync(searchResult).isDirectory()) {
+            const fileStats = yield stats(searchResult);
+            // isDirectory() returns false for symlinks if using fs.lstat(), make sure to use fs.stat() instead
+            if (!fileStats.isDirectory()) {
                 core_1.debug(`File:${searchResult} was found using the provided searchPath`);
                 searchResults.push(searchResult);
             }

src/search.ts

@@ -1,8 +1,10 @@
 import * as glob from '@actions/glob'
 import * as path from 'path'
 import {debug, info} from '@actions/core'
-import {lstatSync} from 'fs'
+import {stat} from 'fs'
 import {dirname} from 'path'
+import {promisify} from 'util'
+const stats = promisify(stat)
 
 export interface SearchResult {
   filesToUpload: string[]
@@ -92,7 +94,9 @@ export async function findFilesToUpload(
     directories so filter any directories out from the raw search results
   */
   for (const searchResult of rawSearchResults) {
-    if (!lstatSync(searchResult).isDirectory()) {
+    const fileStats = await stats(searchResult)
+    // isDirectory() returns false for symlinks if using fs.lstat(), make sure to use fs.stat() instead
+    if (!fileStats.isDirectory()) {
       debug(`File:${searchResult} was found using the provided searchPath`)
       searchResults.push(searchResult)
     } else {