Add PGD to Docker image (#1070)

Copy the repository in the Dockerfile instead of cloning. This makes it
possible to work with latest modifications, such as PGD in the dev branch,
and also network bandwith does not get wasted.

docker/Dockerfile

@@ -19,7 +19,7 @@ RUN pip install mmsegmentation==0.18.0
 
 # Install MMDetection3D
 RUN conda clean --all
-RUN git clone https://github.com/open-mmlab/mmdetection3d.git /mmdetection3d
+COPY . /mmdetection3d
 WORKDIR /mmdetection3d
 ENV FORCE_CUDA="1"
 RUN pip install -r requirements/build.txt

docs/getting_started.md

@@ -169,7 +169,7 @@ We provide a [Dockerfile](https://github.com/open-mmlab/mmdetection3d/blob/maste
 
 ```shell
 # build an image with PyTorch 1.6, CUDA 10.1
-docker build -t mmdetection3d docker/
+docker build -t mmdetection3d -f docker/Dockerfile .
 ```
 
 Run it with

model-index.yml

@@ -16,3 +16,4 @@ Import:
   - configs/votenet/metafile.yml
   - configs/fcos3d/metafile.yml
   - configs/imvoxelnet/metafile.yml
+  - configs/pgd/metafile.yml