Init docker build (#76)

* Init docker build
* Set workdir before switching branches
* nvidia drivers
* ldconfig
* Actions can't run as no GPU
* Docker prune
* Disk space

docker pull parttimelegend/ccminer

.github/workflows/docker-image.yml

@@ -0,0 +1,19 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ linux ]
+  pull_request:
+    branches: [ linux ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag ccminer:latest --no-cache
+    - name: Docker image list
+      run: docker images

Dockerfile

@@ -0,0 +1,42 @@
+FROM ubuntu:rolling
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe/London
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get dist-upgrade -y && \
+    apt-get install libcurl4-openssl-dev \
+    libssl-dev \
+    libjansson-dev \
+    automake \
+    autotools-dev \
+    build-essential \
+    git \
+    freeglut3 \
+    freeglut3-dev \
+    libxi-dev \
+    libxmu-dev \
+    wget \
+    nvidia-driver-455 \    
+    -y 
+RUN wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin
+RUN mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600
+RUN wget https://developer.download.nvidia.com/compute/cuda/11.2.1/local_installers/cuda-repo-ubuntu2004-11-2-local_11.2.1-460.32.03-1_amd64.deb
+RUN dpkg -i cuda-repo-ubuntu2004-11-2-local_11.2.1-460.32.03-1_amd64.deb
+RUN apt-key add /var/cuda-repo-ubuntu2004-11-2-local/7fa2af80.pub
+RUN apt-get update
+RUN apt-get -y install cuda
+RUN git clone https://github.com/tpruvot/ccminer
+WORKDIR ccminer
+RUN git checkout linux
+RUN ./build.sh
+RUN ldconfig /usr/local/cuda/lib64
+#RUN ./ccminer --version
+RUN apt-get remove libcurl4-openssl-dev \
+    libssl-dev \
+    libjansson-dev \
+    freeglut3 \
+    freeglut3-dev \
+    libxi-dev \
+    libxmu-dev \
+    -y 
+#ENTRYPOINT [ "./ccminer" ]