From 833e0fd9ad14b8454c1f8a313f0359f33321f22f Mon Sep 17 00:00:00 2001
From: AJ Jordan <alex@strugee.net>
Date: Wed, 9 Mar 2022 17:32:58 -0500
Subject: [PATCH] Support npm-shrinkwrap.json out-of-the-box

---
 README.md                | 2 +-
 dist/cache-save/index.js | 2 +-
 dist/setup/index.js      | 2 +-
 src/cache-utils.ts       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 3b9ea0a0c..22598916a 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ It's **always** recommended to commit the lockfile of your package manager for s
 
 The action has a built-in functionality for caching and restoring dependencies. It uses [actions/cache](https://github.com/actions/cache) under the hood for caching global packages data but requires less configuration settings. Supported package managers are `npm`, `yarn`, `pnpm` (v6.10+). The `cache` input is optional, and caching is turned off by default.
 
-The action defaults to search for the dependency file (`package-lock.json` or `yarn.lock`) in the repository root, and uses its hash as a part of the cache key. Use `cache-dependency-path` for cases when multiple dependency files are used, or they are located in different subdirectories.
+The action defaults to search for the dependency file (`package-lock.json`, `npm-shrinkwrap.json` or `yarn.lock`) in the repository root, and uses its hash as a part of the cache key. Use `cache-dependency-path` for cases when multiple dependency files are used, or they are located in different subdirectories.
 
 **Note:** The action does not cache `node_modules`
 
diff --git a/dist/cache-save/index.js b/dist/cache-save/index.js
index 83c5bcbf9..8c6f476d7 100644
--- a/dist/cache-save/index.js
+++ b/dist/cache-save/index.js
@@ -59139,7 +59139,7 @@ const exec = __importStar(__nccwpck_require__(1514));
 const cache = __importStar(__nccwpck_require__(7799));
 exports.supportedPackageManagers = {
     npm: {
-        lockFilePatterns: ['package-lock.json', 'yarn.lock'],
+        lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'],
         getCacheFolderCommand: 'npm config get cache'
     },
     pnpm: {
diff --git a/dist/setup/index.js b/dist/setup/index.js
index 7ce48af55..46ba283b9 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -70475,7 +70475,7 @@ const exec = __importStar(__nccwpck_require__(1514));
 const cache = __importStar(__nccwpck_require__(7799));
 exports.supportedPackageManagers = {
     npm: {
-        lockFilePatterns: ['package-lock.json', 'yarn.lock'],
+        lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'],
         getCacheFolderCommand: 'npm config get cache'
     },
     pnpm: {
diff --git a/src/cache-utils.ts b/src/cache-utils.ts
index b71bcc8ac..4db730eb1 100644
--- a/src/cache-utils.ts
+++ b/src/cache-utils.ts
@@ -13,7 +13,7 @@ export interface PackageManagerInfo {
 
 export const supportedPackageManagers: SupportedPackageManagers = {
   npm: {
-    lockFilePatterns: ['package-lock.json', 'yarn.lock'],
+    lockFilePatterns: ['package-lock.json', 'npm-shrinkwrap.json', 'yarn.lock'],
     getCacheFolderCommand: 'npm config get cache'
   },
   pnpm: {