extend to cuda example

.gitlab-ci.yml

 python_test_numpy:
     image: python:3.9
     tags:
-        - docker
+        - cloud
     cache:
         key: "python39_pip_cache_20220731"
         paths:
@@ -12,3 +12,35 @@ python_test_numpy:
         - pip install numpy==1.22.4
     script:
         - python test_numpy.py
+
+stages:
+    - build
+    - test
+
+cuda_build_on_cpu_runner:
+    image: gitlab-registry.mpcdf.mpg.de/mpcdf/module-image
+    tags:
+        - cloud
+    stage: build
+    cache:
+        key: "$CI_COMMIT_SHA"
+        paths:
+            - bin
+    script:
+        - module load cuda/11.4
+        - mkdir -p bin
+        - nvcc -o bin/test_cuda.exe test_cuda.cu
+
+cuda_test_on_gpu_runner:
+    image: gitlab-registry.mpcdf.mpg.de/mpcdf/module-image
+    tags:
+        - cloud-gpu
+    stage: test
+    cache:
+        key: "$CI_COMMIT_SHA"
+        paths:
+            - bin
+    script:
+        - module load cuda/11.4
+        - ./bin/test_cuda.exe
+

test_cuda.cu

+#include <cstdio>
+
+__global__ void cuda_hello(){
+    printf("Hello World from GPU!\n");
+}
+
+int main() {
+    cuda_hello<<<1,1>>>(); 
+    return 0;
+}