From 3ec743e66d720ca0666791cb3ccf66547d1e34fe Mon Sep 17 00:00:00 2001
From: Neil Gentleman <ngentleman@gmail.com>
Date: Wed, 8 Dec 2021 09:57:24 -0800
Subject: [PATCH] provide fallback cache keys

it's a lot faster to start from a 90% correct cache than an empty one

re: https://github.com/actions/setup-node/issues/286
re: https://github.com/actions/setup-node/pull/323
re: https://github.com/actions/setup-node/issues/328
---
 dist/setup/index.js  | 3 ++-
 src/cache-restore.ts | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dist/setup/index.js b/dist/setup/index.js
index ff4bec264..f22c64272 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -73046,8 +73046,9 @@ const restoreCache = (packageManager, cacheDependencyPath) => __awaiter(void 0,
     }
     const primaryKey = `node-cache-${platform}-${packageManager}-${fileHash}`;
     core.debug(`primary key is ${primaryKey}`);
+    const restoreKeys = [`node-cache-${platform}-${packageManager}-`];
     core.saveState(constants_1.State.CachePrimaryKey, primaryKey);
-    const cacheKey = yield cache.restoreCache([cachePath], primaryKey);
+    const cacheKey = yield cache.restoreCache([cachePath], primaryKey, restoreKeys);
     core.setOutput('cache-hit', Boolean(cacheKey));
     if (!cacheKey) {
         core.info(`${packageManager} cache is not found`);
diff --git a/src/cache-restore.ts b/src/cache-restore.ts
index 7f761da44..6ddb59252 100644
--- a/src/cache-restore.ts
+++ b/src/cache-restore.ts
@@ -38,10 +38,11 @@ export const restoreCache = async (
 
   const primaryKey = `node-cache-${platform}-${packageManager}-${fileHash}`;
   core.debug(`primary key is ${primaryKey}`);
+  const restoreKeys = [`node-cache-${platform}-${packageManager}-`];
 
   core.saveState(State.CachePrimaryKey, primaryKey);
 
-  const cacheKey = await cache.restoreCache([cachePath], primaryKey);
+  const cacheKey = await cache.restoreCache([cachePath], primaryKey, restoreKeys);
   core.setOutput('cache-hit', Boolean(cacheKey));
 
   if (!cacheKey) {