Reorganising build.gradle for CUDA 12

Signed-off-by: brian <brian@brutex.de>

.gitea/workflows/demo.yaml

@@ -64,6 +64,12 @@ jobs:
           -Pmavenpass=${{ secrets.MAVENPASS }} \
           -PossrhUsername=${{ secrets.OSSRHUSERNAME }} \
           -PossrhPassword=${{ secrets.OSSRHPASSWORD }} \
-          -PCAVIS_CHIP=cpu -Pskip-native=false
+          -PCAVIS_CHIP=cpu,cuda -Pskip-native=false \
+          2>&1 > buildlog/buildlog.log
+
+        uses: actions/upload-artifact@v3
+        with:
+          name: my-artifact
+          path: buildlog/buildlog.log
 
       - run: echo "This job's status is ${{ job.status }}."