From 84e12a486426567c263641d97869f44e15921eca Mon Sep 17 00:00:00 2001
From: David Wheatley <hi@davwheat.dev>
Date: Thu, 8 Apr 2021 20:29:37 +0100
Subject: [PATCH] Cache npm cache between JS build runs (#2710)

---
 framework/core/.github/workflows/build.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/framework/core/.github/workflows/build.yml b/framework/core/.github/workflows/build.yml
index 828d3351c..becdb0486 100644
--- a/framework/core/.github/workflows/build.yml
+++ b/framework/core/.github/workflows/build.yml
@@ -14,6 +14,16 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2
 
+      - name: Restore npm cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('js/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      # Our action will install npm, cd into `./js`, run `npm run build`,
+      # then commit and upload any changes
       - name: Build production JS
         uses: flarum/action-build@master
         env: