SDK Downgrade attempt 2

.github/workflows/build.yml

@@ -9,6 +9,7 @@ env:
     IsRelease: ${{ github.event_name == 'push' && (endsWith(github.ref, 'preview') || endsWith(github.ref, 'stable')) }}
     IsVersioned: ${{ github.event_name == 'push' && (endsWith(github.ref, 'preview') || endsWith(github.ref, 'stable') || endsWith(github.ref, '1.4.4'))  }}
     RunDiscordHook: true
+    ForcedDotnetSdkVersion: 8.0.102
 
 # Controls when the action will run. 
 on:
@@ -184,7 +185,7 @@ jobs:
       - name: Install .NET SDKs
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.102'
+          dotnet-version: '${{env.ForcedDotnetSdkVersion}}'
 
       # Runs a set of commands using the runners shell
       - name: Build script
@@ -201,6 +202,13 @@ jobs:
           dotnet --list-sdks
           echo Listing installed .NET Runtimes:
           dotnet --list-runtimes
+
+          echo Forcing exact SDK version...
+          dotnet new globaljson --sdk-version ${{env.ForcedDotnetSdkVersion}} --force
+          echo Default .NET version:
+          dotnet --version
+          echo Default .NET 'build' version:
+          dotnet build --version --nologo
           
           echo Downloading Terraria Server zip
           curl -s -L https://terraria.org/api/download/pc-dedicated-server/terraria-server-$TERRARIA_VERSION.zip -o terrariaserver.zip