Add clang to a docker build (#512)

.github/workflows/main.yml

@@ -95,6 +95,13 @@ jobs:
       name: cuda
       options: -DENABLE_PYTHON=off -DENABLE_CUDA=on
 
+  build-clang-docker:
+    name: Build Clang
+    uses: ./.github/workflows/build-docker.yml
+    with:
+      name: clang
+      options: -DENABLE_PYTHON=off -DENABLE_CUDA=on -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
+
   test-cuda-docker:
     name: Sanity test (Gtests)
     needs: build-cuda-docker
@@ -104,6 +111,15 @@ jobs:
       # input for a push event is an empty string, convert it to boolean
       reset-cache: ${{ !!inputs.reset-cache }}
 
+  test-clang-docker:
+    name: Sanity test (Gtests)
+    needs: build-cuda-docker
+    uses: ./.github/workflows/test-docker.yml
+    with:
+      name: clang
+      # input for a push event is an empty string, convert it to boolean
+      reset-cache: ${{ !!inputs.reset-cache }}
+
   build-l0-docker:
     name: Build 
     uses: ./.github/workflows/build-docker.yml

docker/Dockerfile.clang

@@ -0,0 +1,8 @@
+# Cuda stack
+RUN wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-keyring_1.0-1_all.deb && \
+    dpkg -i cuda-keyring_1.0-1_all.deb && \
+    apt-get update && \
+    apt-get install -y cuda-toolkit-12-0 cuda-drivers-525 libarrow-cuda-dev=11.*
+
+ENV PATH=/usr/local/cuda/bin${PATH:+:${PATH}}
+