Merge pull request #237 from fsprojects/repo-assist/eng-ci-cache-2026-03-08-3f86249ea8ef643c

[Repo Assist] ci: cache NuGet packages to speed up builds

Author: gdziadkiewicz

.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