Try to fix all builds in docker containers.

devtools/Jenkinsfile

@@ -27,6 +27,7 @@ pipeline {
                         dockerfile {
                             dir "devtools/ci/jenkins"
                             label "cuda"
+                            filename "Dockerfile.opencl"
                         }
                     }
                     steps {

devtools/ci/jenkins/Dockerfile

-FROM nvidia/cuda:10.0-devel-ubuntu18.04
+FROM nvidia/cuda:10.1-devel-ubuntu18.04
 
 ENV PATH="/opt/miniconda/bin:${PATH}"
 

devtools/ci/jenkins/Dockerfile.opencl

+FROM nvidia/opencl:devel-ubuntu18.04
+
+ENV PATH="/opt/miniconda/bin:${PATH}"
+
+RUN apt-get update && \
+    apt-get install -y wget git gromacs doxygen gfortran libfftw3-dev gcc g++ bzip2 automake make lsb-core && \
+    wget https://repo.continuum.io/miniconda/Miniconda3-4.5.11-Linux-x86_64.sh -O miniconda.sh && \
+    bash miniconda.sh -b -p "/opt/miniconda" && \
+    rm -f miniconda.sh && \
+    mkdir /.conda &&  chmod -R 777 /.conda &&  chmod -R 777 /opt/miniconda && \
+    conda install -y cmake numpy scipy pytest swig cython

devtools/ci/jenkins/install.sh

@@ -14,7 +14,7 @@ g++ --version
 if [ ! -z "$OPENMM_CUDA_COMPILER" ]; then
     echo "Using nvcc ($OPENMM_CUDA_COMPILER) version:"
     $OPENMM_CUDA_COMPILER --version
-    CUDA_ARGS="-DCUDA_TOOLKIT_ROOT_DIR=${CUDA_HOME}"
+    CUDA_ARGS="-DCUDA_TOOLKIT_ROOT_DIR=${CUDA_HOME} -DOPENMM_BUILD_CUDA_LIB=true"
 fi
 
 cmake -DCMAKE_INSTALL_PREFIX="`pwd`/install" -DCMAKE_CXX_COMPILER=g++ -DCMAKE_C_COMPILER=gcc \