Improve docker files and use a non-root user

docker/deepspeed/Dockerfile

@@ -5,11 +5,7 @@ FROM ${DOCKER_REPOSITORY}alltalk_tts_environment:${DOCKER_TAG}
 ARG DEEPSPEED_VERSION=0.16.3
 ENV DEEPSPEED_VERSION=$DEEPSPEED_VERSION
 
-##############################################################################
-# Directories:
-##############################################################################
-ENV STAGE_DIR=/tmp
-RUN mkdir -p ${STAGE_DIR}
+WORKDIR ${ALLTALK_DIR}
 
 ##############################################################################
 # Install python dependencies
@@ -27,8 +23,8 @@ EOR
 # Clone DeepSpeed sources
 ##############################################################################
 RUN <<EOR
-  git clone https://github.com/microsoft/DeepSpeed.git ${STAGE_DIR}/DeepSpeed
-  cd ${STAGE_DIR}/DeepSpeed
+  git clone https://github.com/microsoft/DeepSpeed.git ${ALLTALK_DIR}/DeepSpeed
+  cd ${ALLTALK_DIR}/DeepSpeed
   git checkout .
   git checkout "tags/v${DEEPSPEED_VERSION}" -b "v${DEEPSPEED_VERSION}"
 
@@ -46,21 +42,20 @@ EOR
 # Create DeepSpeed build file
 ##############################################################################
 RUN <<EOR
-  cat << EOF > build_deepspeed.sh
+  cat << EOF > ${ALLTALK_DIR}/build_deepspeed.sh
 #!/usr/bin/env bash
-source ~/.bashrc
-mkdir -p /deepspeed
+source ${ALLTALK_DIR}/conda_env.sh
+mkdir -p ${ALLTALK_DIR}/build
 
-conda activate alltalk
-cd ${STAGE_DIR}/DeepSpeed
+cd ${ALLTALK_DIR}/DeepSpeed
 DS_BUILD_OPS=1 python setup.py build_ext -j8 bdist_wheel
-mv ${STAGE_DIR}/DeepSpeed/dist/*.whl /deepspeed/
+mv ${ALLTALK_DIR}/DeepSpeed/dist/*.whl ${ALLTALK_DIR}/build
 EOF
 EOR
 
-RUN chmod +x /build_deepspeed.sh
+RUN chmod +x ${ALLTALK_DIR}/build_deepspeed.sh
 
 ##############################################################################
 # Build DeepSpeed:
 ##############################################################################
-ENTRYPOINT ["/build_deepspeed.sh"]
+ENTRYPOINT ["bash", "-c", "-l", "$ALLTALK_DIR/build_deepspeed.sh"]