From 8003390aa23afdc1cf6b4858b181681f1db19606 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]" <github-actions[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 18:10:26 +0000
Subject: [PATCH] ci: cache NuGet packages to speed up builds

Add actions/cache@v4 to cache the ~/.nuget/packages directory,
keyed on paket.lock hash. This avoids re-downloading packages on
every CI run, which should significantly reduce build times on
cache hits.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 .github/workflows/dotnet.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 9e44ace3..e5aade0d 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -39,6 +39,13 @@ jobs:
       uses: actions/setup-dotnet@v5
       with:
         dotnet-version: ${{ matrix.dotnet }}
+    - name: Cache NuGet packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.nuget/packages
+        key: ${{ runner.os }}-nuget-${{ hashFiles('**/paket.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-nuget-
     - name: Install local tools
       run: dotnet tool restore
     - name: Paket Restore