Update Dockerfile

.dockerignore

@@ -1,4 +0,0 @@
-*.o
-*ctags
-build/
-cmake-build*/

.dockerignore

@@ -0,0 +1 @@
+.gitignore

Dockerfile

@@ -2,8 +2,9 @@ FROM nvidia/driver:418.87.01-ubuntu18.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update
-RUN apt-get install -yq build-essential cmake libncurses5-dev libncursesw5-dev
+RUN apt-get update && \
+  apt-get install -yq build-essential cmake libncurses5-dev libncursesw5-dev && \
+  rm -rf /var/lib/{apt,dpkg,cache,log}
 
 COPY . /nvtop
 WORKDIR /nvtop
@@ -11,7 +12,8 @@ RUN mkdir -p /nvtop/build && \
   cd /nvtop/build && \
   cmake .. && \
   make && \
-  make install
+  make install && \
+  rm -rf /nvtop/build
 
-ENV LANG C.UTF-8
+ENV LANG=C.UTF-8
 ENTRYPOINT [ "/usr/local/bin/nvtop" ]

README.markdown

@@ -134,9 +134,9 @@ Two libraries are required in order for NVTOP to display GPU information:
 - [nvidia-docker](https://github.com/NVIDIA/nvidia-docker) (See  [Container Toolkit Installation Guide](https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/install-guide.html#docker))
 
 - ```bash
-  git clone https://github.com/Syllo/nvtop.git
-  docker build --tag nvtop .
-  docker run --interactive --tty --rm --runtime=nvidia --gpus all --pid=host nvtop
+  git clone https://github.com/Syllo/nvtop.git && cd nvtop
+  sudo docker build --tag nvtop .
+  sudo docker run -it --rm --runtime=nvidia --gpus=all --pid=host nvtop
   ```
 
 ## NVTOP Build