CI Linux: install just the cuda-compiler

Author: MartinPulec

.github/workflows/ccpp.yml

@@ -67,7 +67,9 @@ jobs:
         ${{ matrix.cuda_repo }}/x86_64/cuda-keyring_1.1-1_all.deb
         sudo dpkg -i cuda-keyring_1.1-1_all.deb
         sudo apt-get update
-        sudo apt-get -y install ${{ matrix.cuda_pkg }}
+        cuda_compiler_pkg=$(yes n | apt-get install ${{ matrix.cuda_pkg }} | grep\
+          cuda-compiler | head -n 1 | sed 's/.*\(cuda-compiler[-0-9]*\).*/\1/')
+        sudo apt-get -y install "$cuda_compiler_pkg"
         echo CUDACXX=/usr/local/cuda/bin/nvcc >> "$GITHUB_ENV"
     - name: Install GCC 8 for CUDA 10.2
       if: matrix.conf == 'legacy'