Update gha for .NET

.github/workflows/build-test-installer-release.yml

@@ -11,59 +11,25 @@ jobs:
     runs-on: windows-2019
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: microsoft/setup-msbuild@v2
-
-      # These deps never change so we cache them to speed up the GHA build.  As we move to all deps in nuget, we should remove these lines
-      # and allow nuget to manage caching
-      - uses: actions/cache@v4
-        id: cache-nuget
+      - name: Checkout
+        uses: actions/checkout@v4
         with:
-          path: src\packages
-          key: ${{ runner.os }}-nuget-${{ hashFiles('src/SolidGui/packages.config') }} # hash of one packages.config (there are others)
-
-      - name: Restore NuGet Packages
-        if: ${{ steps.cache-nuget.outputs.cache-hit != 'true' }}
-        working-directory: src
-        run: nuget restore
+          fetch-depth: '0'
 
-      - name: Inspect packages dir
-        shell: bash
-        working-directory: src/packages
-        run: find .
-
-      - uses: actions/cache@v4
-        id: cache-teamcity
+      - name: Install .NET Core
+        uses: actions/setup-dotnet@v4
         with:
-          path: lib
-          key: ${{ runner.os }}-teamcity-${{ hashFiles('build/getDependencies-windows.sh') }}
+          dotnet-version: 8.0.x
+          cache: true
 
-      - name: Get Dependencies from TeamCity
-        if: ${{ steps.cache-teamcity.outputs.cache-hit != 'true' }}
-        shell: bash
-        working-directory: build
-        run: ./getDependencies-windows.sh
-
-      - name: Inspect lib dir
-        shell: bash
-        working-directory: lib
-        run: find .
-
-        # NUnit tests are only built with debug configuration
-      - name: Build Solid for NUnit tests
-        run: msbuild /p:Configuration=Debug /p:Platform=x86 src/solid.sln
+      - name: Restore
+        run: dotnet restore src/solid.sln
 
-      - name: Install NUnit.Runner
-        run: nuget install NUnit.Runners -Version 2.6.4 -DirectDownload -OutputDirectory .
-
-      - name: Inspect root dir
-        shell: bash
-        run: find .
+      - name: Build
+        run: dotnet build src/solid.sln --no-restore
 
-      # tried but couldn't get NUnit tests running in GHA - cjh
-      # - name: Run NUnit Tests
-      #   working-directory: output/x86/Debug
-      #   run: ../../../NUnit.Runners.2.6.4/tools/nunit-console.exe ./SolidGui.Tests.dll
+      - name: Run NUnit Tests
+        run: dotnet test output/net461/*Tests.dll --no-build -- NUnit.TestOutputXml=TestResults
 
         # clear output directory
         # build for release ?