setup dotnet

.gitea/workflows/dev-branch.yaml

@@ -28,6 +28,7 @@ jobs:
         with:
           checkout-version: 3
 
+            
       # Cache
 #      - uses: actions/cache@v3
 #        with:
@@ -36,6 +37,10 @@ jobs:
 #          restore-keys: |
 #            Assets-
 
+      - uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: '8.0.x'
+          
       - uses: godot-gdunit-labs/gdUnit4-action@v1
         with:
           godot-version: '4.5.1'