feat(docker): updated docker file for sdk

Author: kingsodigie

docker/Dockerfile

@@ -1,25 +1,11 @@
-#Import Python base image 
+#Import Python Base Image(change version as needed)
 FROM python:3-slim
 
-#Install Git
-RUN apt-get update && \
-    apt list -a git &&  \
-    apt-get install -y --no-install-recommends git=1:2.20.1-2 && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+#Install the python SDK
+RUN pip install --upgrade ibm-watson==3.2.0
 
-#Clone SDK repo to app directory
-RUN git clone https://github.com/watson-developer-cloud/python-sdk.git
 
-#Install the SDK
-RUN pip install --upgrade ibm-watson==3.2.0
-# #Set working directory to python-sdk
-WORKDIR /python-sdk
 
-#Install test dependencies and run tests to verify installation.
-RUN pip install -r requirements-dev.txt
 
-#Run tests to verify installation
-CMD ["py.test","test"]