os-llvm-sycl-build workload uses scikit-build

Author: oleksandr-pavlyk

.github/workflows/os-llvm-sycl-build.yml

@@ -79,7 +79,7 @@ jobs:
       - name: Install dpctl dependencies
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools pytest
+          pip install numpy cython setuptools pytest scikit-build
 
       - name: Checkout repo
         uses: actions/checkout@v2
@@ -97,5 +97,6 @@ jobs:
           export OCL_ICD_FILENAMES=libintelocl.so:libintelocl_emu.so
           clang++ --version
           sycl-ls
-          python setup.py develop --sycl-compiler-prefix=$(dirname $(dirname `which clang++`))
-          python -m pytest -v dpctl/tests
+          python setup.py develop -- -G "Unix Makefiles" -DCMAKE_C_COMPILER:PATH=clang -DCMAKE_CXX_COMPILER:PATH=clang++ -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON -DDPCTL_DPCPP_HOME_DIR=$(dirname $(dirname $(which clang))) -DDPCTL_DPCPP_FROM_ONEAPI=OFF
+          python -c "import dpctl; dpctl.lsplatform()" || exit 1
+          SYCL_ENABLE_HOST_DEVICE=1 python -m pytest -v dpctl/tests