Remove CUDA 9 image

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         image: ['debian', 'fedora', 'opensuse', 'cuda',
-                'ubuntu-18.04', 'ubuntu-20.04', 'ubuntu-wo-dependencies']
+                'ubuntu-20.04', 'ubuntu-wo-dependencies']
     steps:
     - uses: actions/checkout@master
     - name: Build and deploy

docker/Dockerfile-ubuntu-18.04

-FROM ubuntu:bionic
-ENV DEBIAN_FRONTEND noninteractive
-COPY build-and-install-scafacos.sh /tmp
-COPY ubuntu-packages.txt /tmp
-RUN apt-get update && xargs -a /tmp/ubuntu-packages.txt apt-get install --no-install-recommends -y \
-    && apt-get install --no-install-recommends -y \
-    libthrust-dev \
-    nvidia-cuda-toolkit \
-    && apt-get clean && rm -rf /var/lib/apt/lists/*
-
-RUN bash /tmp/build-and-install-scafacos.sh
-
-ENV NVIDIA_VISIBLE_DEVICES all
-ENV NVIDIA_DRIVER_CAPABILITIES compute,utility
-
-RUN useradd -m espresso
-USER espresso
-ENV HOME="/home/espresso"
-ENV PATH="${HOME}/.local/bin:${PATH}"
-RUN pip3 install --user 'cmake==3.11'
-WORKDIR /home/espresso