Catch and log unhandled exceptions stemming from closed file descriptor (#596)

This commit applies the suggestion from The Cargo Book:
https://doc.rust-lang.org/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci

README.md

@@ -19,7 +19,6 @@ See ["Caching dependencies to speed up workflows"](https://help.github.com/githu
     path: |
       ~/cache
       !~/cache/exclude
-      **/node_modules
     key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
 ```
 

examples.md

@@ -97,11 +97,14 @@ steps:
 ```
 
 ## Elixir - Mix
+
 ```yaml
 - uses: actions/cache@v2
   with:
-    path: deps
-    key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+    path: |
+      deps
+      _build
+    key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
     restore-keys: |
       ${{ runner.os }}-mix-
 ```
@@ -134,6 +137,8 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 
 ## Java - Gradle
 
+>Note: Ensure no Gradle daemons are running anymore when your workflow completes. Creating the cache package might fail due to locks being held by Gradle. Refer to the [Gradle Daemon documentation](https://docs.gradle.org/current/userguide/gradle_daemon.html) on how to disable or stop the Gradle Daemons.
+
 ```yaml
 - uses: actions/cache@v2
   with:
@@ -389,23 +394,6 @@ jobs:
       ${{ runner.os }}-pip-
 ```
 
-### Using a script to get cache location
-
-> Note: This uses an internal pip API and may not always work
-```yaml
-- name: Get pip cache dir
-  id: pip-cache
-  run: |
-    python -c "from pip._internal.locations import USER_CACHE_DIR; print('::set-output name=dir::' + USER_CACHE_DIR)"
-
-- uses: actions/cache@v2
-  with:
-    path: ${{ steps.pip-cache.outputs.dir }}
-    key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-    restore-keys: |
-      ${{ runner.os }}-pip-
-```
-
 ## Python - pipenv
 
 ```yaml
@@ -488,9 +476,11 @@ whenever possible:
 - uses: actions/cache@v2
   with:
     path: |
-      ~/.cargo/registry
-      ~/.cargo/git
-      target
+      ~/.cargo/bin/
+      ~/.cargo/registry/index/
+      ~/.cargo/registry/cache/
+      ~/.cargo/git/db/
+      target/
     key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 ```
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cache",
-  "version": "2.1.3",
+  "version": "2.1.6",
   "private": true,
   "description": "Cache dependencies and build outputs",
   "main": "dist/restore/index.js",
@@ -23,29 +23,29 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^1.0.6",
+    "@actions/cache": "^1.0.7",
     "@actions/core": "^1.2.6",
     "@actions/exec": "^1.0.1",
-    "@actions/io": "^1.0.1"
+    "@actions/io": "^1.1.0"
   },
   "devDependencies": {
     "@types/jest": "^24.0.13",
     "@types/nock": "^11.1.0",
-    "@types/node": "^12.0.4",
+    "@types/node": "^12.20.7",
     "@typescript-eslint/eslint-plugin": "^2.7.0",
     "@typescript-eslint/parser": "^2.7.0",
     "@zeit/ncc": "^0.20.5",
     "eslint": "^6.6.0",
-    "eslint-config-prettier": "^6.5.0",
-    "eslint-plugin-import": "^2.18.2",
-    "eslint-plugin-jest": "^23.0.3",
-    "eslint-plugin-prettier": "^3.1.1",
+    "eslint-config-prettier": "^6.15.0",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-jest": "^23.20.0",
+    "eslint-plugin-prettier": "^3.3.1",
     "eslint-plugin-simple-import-sort": "^5.0.2",
     "jest": "^24.8.0",
     "jest-circus": "^24.7.1",
     "nock": "^11.7.0",
     "prettier": "^1.19.1",
-    "ts-jest": "^24.0.2",
-    "typescript": "^3.7.3"
+    "ts-jest": "^26.5.4",
+    "typescript": "^3.9.9"
   }
 }

src/save.ts

@@ -4,6 +4,11 @@ import * as core from "@actions/core";
 import { Events, Inputs, State } from "./constants";
 import * as utils from "./utils/actionUtils";
 
+// Catch and log any unhandled exceptions.  These exceptions can leak out of the uploadChunk method in
+// @actions/toolkit when a failed upload closes the file descriptor causing any in-process reads to
+// throw an uncaught exception.  Instead of failing this action, just warn.
+process.on("uncaughtException", e => utils.logWarning(e.message));
+
 async function run(): Promise<void> {
     try {
         if (utils.isGhes()) {