Add image for intel oneAPI (SYCL) (#26)

This uses the same Ubuntu 20.04 image we use anyway. I'm installing Intel's stuff from their APT repo. This only clocks in at ~ 3GB, rather than the 6GB of the Intel image. I managed to compile the SYCL plugin with this.

.github/workflows/build-images.yml

@@ -21,6 +21,7 @@ jobs:
           - format10
           - ubuntu1804_cuda
           - ubuntu2004
+          - ubuntu2004_oneapi
     steps:
       - uses: actions/checkout@v2
       - uses: docker/build-push-action@v1

ubuntu2004_oneapi/Dockerfile

@@ -0,0 +1,33 @@
+FROM ubuntu:20.04
+
+LABEL description="Ubuntu 20.04 with Acts dependencies"
+LABEL maintainer="Paul Gessinger <[email protected]>"
+# increase whenever any of the RUN commands change
+LABEL version="1"
+
+# DEBIAN_FRONTEND ensures non-blocking operation (tzdata is a problem)
+ENV DEBIAN_FRONTEND noninteractive
+
+
+
+
+RUN apt-get update -y \
+  && apt-get install -y gnupg2 curl \
+  && apt-get clean -y
+
+RUN curl https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB | apt-key add - \
+  && echo "deb https://apt.repos.intel.com/oneapi all main" > /etc/apt/sources.list.d/oneAPI.list
+
+RUN apt-get update -y \
+  && apt-get install -y \
+    intel-oneapi-compiler-dpcpp-cpp-2021.1.1 \
+    libstdc++-9-dev \
+    cmake \
+    git \
+    libboost-dev \
+    libboost-filesystem-dev \
+    libboost-program-options-dev \
+    libboost-test-dev \
+    libeigen3-dev \
+    ninja-build \
+  && apt-get clean -y