Set version for develop branch according to PEP 440 (sql-machine-learning#2188)

* Set version for develop branch according to PEP 440

* Fix version of wheel packages

* Add elasticdl_ps to system path

* Modify version

* Remove white spaces

* Reformat dockefile

Author: workingloong

elasticdl/docker/Dockerfile.ci

@@ -12,23 +12,9 @@ COPY model_zoo /model_zoo
 RUN python -m pip install --quiet -r /model_zoo/requirements.txt \
         --extra-index-url=${EXTRA_PYPI_INDEX}
 
-# Install elasticdl_preprocessing package
-COPY build/elasticdl_preprocessing-develop-py3-none-any.whl /
-RUN python -m pip install --quiet /elasticdl_preprocessing-develop-py3-none-any.whl \
-        --extra-index-url=${EXTRA_PYPI_INDEX} \
-    && rm /elasticdl_preprocessing-develop-py3-none-any.whl
-
-# Install elasticdl_client package
-COPY build/elasticdl_client-develop-py3-none-any.whl /
-RUN python -m pip install --quiet /elasticdl_client-develop-py3-none-any.whl \
-        --extra-index-url=${EXTRA_PYPI_INDEX} \
-    && rm /elasticdl_client-develop-py3-none-any.whl
-
-# Install elasticdl package
-COPY build/elasticdl-develop-py3-none-any.whl /
-RUN python -m pip install --quiet /elasticdl-develop-py3-none-any.whl \
-        --extra-index-url=${EXTRA_PYPI_INDEX} \
-    && rm /elasticdl-develop-py3-none-any.whl
+# Install ElasticDL packages
+COPY build/*.whl /
+RUN pip install /*.whl --extra-index-url=${EXTRA_PYPI_INDEX} && rm /*.whl
 
 # Add elasticdl_ps to system path
 RUN /bin/bash -c \

setup.py

@@ -24,7 +24,7 @@
 
 setup(
     name="elasticdl",
-    version="develop",
+    version="0.2.0rc3.dev0",
     description="A Kubernetes-native Deep Learning Framework",
     long_description="ElasticDL is a Kubernetes-native deep learning framework"
     " built on top of TensorFlow 2.0 that supports"

setup_client.py

@@ -18,7 +18,7 @@
 
 setup(
     name="elasticdl_client",
-    version="develop",
+    version="0.2.0rc3.dev0",
     description="The client command line tool for ElasticDL.",
     long_description="ElasticDL Client is the client command line tool for"
     " ElasticDL. Users can use it to submit distributed ElasticDL jobs to"

setup_preprocessing.py

@@ -22,7 +22,7 @@
 
 setup(
     name="elasticdl_preprocessing",
-    version="develop",
+    version="0.2.0rc3.dev0",
     description="A feature preprocessing library.",
     long_description="This is an extension of the native Keras Preprocessing"
     " Layers and Feature Column API from TensorFlow. We can develop our model"