From f9c43e5ab436b95f43493a5904a377864ec73442 Mon Sep 17 00:00:00 2001
From: Florian Rival <Florian.rival@gmail.com>
Date: Sat, 22 Mar 2025 16:23:44 +0100
Subject: [PATCH] Add CircleCI cache for node_modules

---
 .circleci/checksum-package-lock-json.sh | 24 ++++++++++++++++++++++++
 .circleci/config.yml                    | 24 +++++++++++++++++++++++-
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100755 .circleci/checksum-package-lock-json.sh

diff --git a/.circleci/checksum-package-lock-json.sh b/.circleci/checksum-package-lock-json.sh
new file mode 100755
index 000000000..35e64545f
--- /dev/null
+++ b/.circleci/checksum-package-lock-json.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# Generate a checksum file for the package-lock.json files of all APIs.
+
+RESULT_FILE=$1
+
+if [ -f $RESULT_FILE ]; then
+  rm $RESULT_FILE
+fi
+touch $RESULT_FILE
+
+checksum_file() {
+  echo `openssl md5 $1 | awk '{print $2}'`
+}
+
+# List package locks to use as cache keys.
+FILES='package-lock.json GDevelop/newIDE/app/package-lock.json'
+
+# Loop through files and append filename and MD5 to result file.
+for FILE in ${FILES}; do
+	echo $FILE `checksum_file $FILE` >> $RESULT_FILE
+done
+
+# Now sort the file so that it is stable.
+sort $RESULT_FILE -o $RESULT_FILE
\ No newline at end of file
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 42853134e..1284a92f2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,15 +3,37 @@ version: 2.1
 orbs:
   aws-cli: circleci/aws-cli@2.0.2
 
+commands:
+  restore_node_modules:
+    steps:
+      - run:
+          name: Generate cache key
+          command: ./.circleci/checksum-package-lock-json.sh package-lock-json-checksums
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "package-lock-json-checksums" }}
+            # fallback to using the latest cache if no exact match is found
+            - v1-dependencies-
+  cache_node_modules:
+    steps:
+      - save_cache:
+          paths:
+            - ~/.npm
+            - node_modules
+            - GDevelop/newIDE/app/node_modules
+          key: v1-dependencies-{{ checksum "package-lock-json-checksums" }}
+
 jobs:
   install:
     docker:
       - image: cimg/node:20.13.1
     steps:
       - checkout
-      - run: npm install
       - run: git clone git@github.com:4ian/GDevelop.git --depth 1
+      - restore_node_modules
+      - run: npm install
       - run: cd GDevelop/newIDE/app && npm install
+      - cache_node_modules
       - persist_to_workspace:
           root: .
           paths: