Merge for Test: no pip in build-conda

dockers/base-conda/Dockerfile

@@ -28,6 +28,7 @@ FROM nvidia/cuda:${CUDA_VERSION}-cudnn${CUDNN_VERSION}-devel-ubuntu18.04
 
 ARG PYTHON_VERSION=3.7
 ARG PYTORCH_VERSION=1.6
+# "pytorch" | "pytorch-nightly"
 ARG PYTORCH_CHANNEL=pytorch
 ARG CONDA_VERSION=4.7.12
 
@@ -96,34 +97,4 @@ ENV LD_LIBRARY_PATH="/root/miniconda3/envs/${CONDA_ENV}/lib:$LD_LIBRARY_PATH"
 ENV CONDA_DEFAULT_ENV=${CONDA_ENV}
 
 COPY ./requirements/extra.txt requirements-extra.txt
-COPY ./requirements/test.txt requirements-test.txt
-
-RUN \
-    # Disable cache
-    pip config set global.cache-dir false && \
-    # Drop fairscale for PT <= 1.4
-    if [[ $PYTORCH_VERSION < 1.4 ]] ; then \
-        python -c "fname = 'requirements-extra.txt' ; lines = [line for line in open(fname).readlines() if 'fairscale' not in line] ; open(fname, 'w').writelines(lines)" ; \
-    fi && \
-    # Install remaining requirements
-    pip install -r requirements-extra.txt --upgrade-strategy only-if-needed && \
-    pip install -r requirements-test.txt --upgrade-strategy only-if-needed && \
-    rm requirements*
-
-RUN \
-    # install DALI, needed for examples
-    pip install --extra-index-url https://developer.download.nvidia.com/compute/redist nvidia-dali-cuda${CUDA_VERSION%%.*}0
-
-RUN \
-    # install NVIDIA AMP
-    git clone https://github.com/NVIDIA/apex && \
-    pip install --no-cache-dir --global-option="--cpp_ext" --global-option="--cuda_ext" ./apex && \
-    rm -rf apex
-
-RUN \
-    # Show what we have
-    pip --version && \
-    conda info && \
-    pip list && \
-    python -c "import sys; assert sys.version[:3] == '$PYTHON_VERSION', sys.version" && \
-    python -c "import torch; assert torch.__version__[:3] == '$PYTORCH_VERSION', torch.__version__"
+COPY ./requirements/test.txt requirements-test.txt