Add OpenCL on Ubuntu 14.04

.gitlab-ci.yml

+image: docker
+
+services:
+    - docker:dind
+
+variables:
+    REPOSITORY: "${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}"
+    OS: "${CI_COMMIT_REF_NAME}"
+
+before_script:
+    - docker login -u "${REGISTRY_USER}" -p "${REGISTRY_TOKEN}"
+
+stages:
+    - opencl
+
+.opencl_template: &opencl_definition
+    stage: opencl
+    script:
+    - docker build --pull -t "${REPOSITORY}:runtime-${OS}"
+                   --label "com.nvidia.build.ref=${CI_COMMIT_SHA}"
+                   --label "com.nvidia.build.id=${CI_JOB_ID}"
+                   "runtime/"
+    - docker build -t "${REPOSITORY}:devel-${OS}"
+                   --build-arg "repository=${REPOSITORY}"
+                   "devel/"
+    - if [[ "${NO_OS_SUFFIX}" == true ]]; then
+          docker tag "${REPOSITORY}:runtime-${OS}" "${REPOSITORY}:runtime";
+          docker tag "${REPOSITORY}:devel-${OS}" "${REPOSITORY}:devel";
+      fi
+    - if [[ "${LATEST}" == true ]]; then
+          docker tag "${REPOSITORY}:devel-${OS}" "${REPOSITORY}:latest";
+      fi
+    - docker push "${REPOSITORY}"
+
+opencl:
+    <<: *opencl_definition

README.md

+# Ubuntu 14.04 [![build status](https://gitlab.com/nvidia/opencl/badges/ubuntu14.04/build.svg)](https://gitlab.com/nvidia/opencl/commits/ubuntu14.04)
+
+- [`runtime-ubuntu14.04` (*runtime/Dockerfile*)](https://gitlab.com/opencl/cuda/blob/ubuntu14.04/runtime/Dockerfile)
+- [`devel-ubuntu14.04` (*devel/Dockerfile*)](https://gitlab.com/nvidia/opencl/blob/ubuntu14.04/devel/Dockerfile)

devel/Dockerfile

+ARG repository
+FROM ${repository}:runtime-ubuntu14.04
+LABEL maintainer "NVIDIA CORPORATION <cudatools@nvidia.com>"
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        ocl-icd-opencl-dev && \
+    rm -rf /var/lib/apt/lists/*

runtime/Dockerfile

+FROM ubuntu:14.04
+LABEL maintainer "NVIDIA CORPORATION <cudatools@nvidia.com>"
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        ocl-icd-libopencl1 \
+        clinfo && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /etc/OpenCL/vendors && \
+    echo "libnvidia-opencl.so.1" > /etc/OpenCL/vendors/nvidia.icd
+
+# nvidia-container-runtime
+ENV NVIDIA_VISIBLE_DEVICES all
+ENV NVIDIA_DRIVER_CAPABILITIES compute,utility