update docker (#149)

* update docker

* Update Dockerfile

README.md

@@ -8,6 +8,8 @@
 [![badge](https://github.com/open-mmlab/mmsegmentation/workflows/build/badge.svg)](https://github.com/open-mmlab/mmsegmentation/actions)
 [![codecov](https://codecov.io/gh/open-mmlab/mmsegmentation/branch/master/graph/badge.svg)](https://codecov.io/gh/open-mmlab/mmsegmentation)
 [![license](https://img.shields.io/github/license/open-mmlab/mmsegmentation.svg)](https://github.com/open-mmlab/mmsegmentation/blob/master/LICENSE)
+[![issue resolution](https://isitmaintained.com/badge/resolution/open-mmlab/mmsegmentation.svg)](https://github.com/open-mmlab/mmsegmentation/issues)
+[![open issues](https://isitmaintained.com/badge/open/open-mmlab/mmsegmentation.svg)](https://github.com/open-mmlab/mmsegmentation/issues)
 
 Documentation: https://mmsegmentation.readthedocs.io/
 
@@ -16,7 +18,7 @@ Documentation: https://mmsegmentation.readthedocs.io/
 MMSegmentation is an open source semantic segmentation toolbox based on PyTorch.
 It is a part of the OpenMMLab project.
 
-The master branch works with **PyTorch 1.3 to 1.5**.
+The master branch works with **PyTorch 1.3 to 1.6**.
 
 ![demo image](resources/seg_demo.gif)
 

docker/Dockerfile

@@ -1,4 +1,4 @@
-ARG PYTORCH="1.5"
+ARG PYTORCH="1.6.0"
 ARG CUDA="10.1"
 ARG CUDNN="7"
 
@@ -8,13 +8,14 @@ ENV TORCH_CUDA_ARCH_LIST="6.0 6.1 7.0+PTX"
 ENV TORCH_NVCC_FLAGS="-Xfatbin -compress-all"
 ENV CMAKE_PREFIX_PATH="$(dirname $(which conda))/../"
 
-RUN apt-get update && apt-get install -y libglib2.0-0 libsm6 libxrender-dev libxext6 \
+RUN apt-get update && apt-get install -y git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6 \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*
 
 # Install mmsegmentation
 RUN conda clean --all
-RUN pip install mmcv-full==latest+torch1.5.0+cu101 -f https://download.openmmlab.com/mmcv/dist/index.html
+
+RUN pip install mmcv-full==latest+torch1.6.0+cu101 -f https://download.openmmlab.com/mmcv/dist/index.html
 RUN git clone https://github.com/open-mmlab/mmsegmenation.git /mmsegmentation
 WORKDIR /mmsegmentation
 RUN pip install -r requirements/build.txt