better restore cache + some experimentation

.circleci/continue_config.yml

@@ -328,12 +328,22 @@ jobs:
             git submodule init
             git submodule update --recursive
             cd gpt4all-bindings/csharp
-            ./build_linux.sh
+            git submodule init
+            git submodule update --recursive
+            cd gpt4all-bindings/csharp
+            BASE_DIR="runtimes/linux-x64"  
+            NATIVE_DIR="$BASE_DIR/native"
+            BUILD_DIR="$BASE_DIR/build"
+            mkdir -p "$NATIVE_DIR" "$BUILD_DIR"
+            cmake -S ../../gpt4all-backend -B "$BUILD_DIR"
+            cmake --build "$BUILD_DIR" -j --config Release
+            cp "$BUILD_DIR"/*.so "$NATIVE_DIR"
       - run:
           name: "Install project dependencies"
           command: |
             cd gpt4all-bindings/csharp
             dotnet restore Gpt4All
+            dotnet restore Gpt4All.Tests
       - save_cache:
           paths:
             - ~/.nuget/packages
@@ -388,11 +398,16 @@ jobs:
             $Env:Path += ";C:\ProgramData\chocolatey\lib\mingw\tools\install\mingw64\bin"
             $Env:Path += ";C:\Program Files\CMake\bin"
             ./build_win-mingw.ps1
+      - run:
+         name: TEST bash under windows
+         command: echo $(uname)
+         shell: bash.exe
       - run:
           name: "Install project dependencies"
           command: |
             cd gpt4all-bindings/csharp
             dotnet.exe restore Gpt4All
+            dotnet.exe restore Gpt4All.Tests
       - save_cache:
           paths:
             - C:\Users\circleci\.nuget\packages
@@ -456,6 +471,7 @@ jobs:
           command: |
             cd gpt4all-bindings/csharp
             dotnet restore Gpt4All
+            dotnet restore Gpt4All.Tests
       - save_cache:
           paths:
             - ~/.nuget/packages