Fix (DeepSpeed) docker image build issue (huggingface#21002)

* Fix docker image build issue

* remove comment

* Add comment

* Update docker/transformers-pytorch-deepspeed-latest-gpu/Dockerfile

Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>

.github/workflows/build-docker-images.yml

@@ -115,9 +115,6 @@ jobs:
   # Can't build 2 images in a single job `latest-torch-deepspeed-docker` (for `nvcr.io/nvidia`)
   latest-torch-deepspeed-docker-for-push-ci-daily-build:
     name: "Latest PyTorch + DeepSpeed (Push CI - Daily Build)"
-    # Can't run in parallel, otherwise get an error:
-    #   `Error response from daemon: Get "https://registry-1.docker.io/v2/": received unexpected HTTP status: 503 Service Unavailable`
-    needs: latest-torch-deepspeed-docker
     runs-on: ubuntu-latest
     steps:
       -

docker/transformers-pytorch-deepspeed-latest-gpu/Dockerfile

@@ -27,7 +27,8 @@ RUN python3 -m pip install torch-tensorrt==1.3.0 --find-links https://github.com
 # recompile apex
 RUN python3 -m pip uninstall -y apex
 RUN git clone https://github.com/NVIDIA/apex
-RUN cd apex && python3 -m pip install --global-option="--cpp_ext" --global-option="--cuda_ext" --no-cache -v --disable-pip-version-check .
+#  `MAX_JOBS=1` disables parallel building to avoid cpu memory OOM when building image on GitHub Action (standard) runners
+RUN cd apex && MAX_JOBS=1 python3 -m pip install --global-option="--cpp_ext" --global-option="--cuda_ext" --no-cache -v --disable-pip-version-check .
 
 # Pre-build **latest** DeepSpeed, so it would be ready for testing (otherwise, the 1st deepspeed test will timeout)
 RUN python3 -m pip uninstall -y deepspeed