From 506e868a91e83dfe90895c3ed8a3739c1e7ecd4b Mon Sep 17 00:00:00 2001
From: Gereon Steffens <github@steffens.org>
Date: Sat, 5 Oct 2024 11:41:37 +0200
Subject: [PATCH] add SPM cache

---
 .github/workflows/build.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 06bec20..f969c7d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,16 @@ jobs:
     runs-on: macos-14
     steps:
     - uses: actions/checkout@v4
+
+    - uses: actions/cache@v2
+      with:
+      path: .build
+      key: ${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}
+      restore-keys: |
+        ${{ runner.os }}-spm-
+
     - name: Build
       run: swift build
+
     - name: Test
       run: swift test --filter "AoCTests.Day.*Tests/testDay.*_part[12]\(\)"