Fix: Code static analysis issue

Author: devcoons

intel/runtimes/pytorch/ubi9-python-3.9/Dockerfile

@@ -44,12 +44,12 @@ ENV CPU_ENV=/opt/app-root-cpu
 COPY --chown=1001:0 Pipfile.lock.cpu ${CPU_ENV}/Pipfile.lock
 
 #CPU env
-RUN cd ${CPU_ENV} && \
-    python3.9 -m venv ${CPU_ENV} && \
+WORKDIR ${CPU_ENV}
+RUN python3.9 -m venv ${CPU_ENV} && \
     chown -R 1001:0 ${CPU_ENV} && \
     fix-permissions ${CPU_ENV} -P && \
     source ${CPU_ENV}/bin/activate && \
-    pip install -U "micropipenv[toml]" && \
+    pip install --no-cache-dir -U "micropipenv[toml]" && \
     micropipenv install && \
     rm -f ./Pipfile.lock && \
     # Fix permissions to support pip in Openshift environments \

intel/runtimes/tensorflow/ubi9-python-3.9/Dockerfile

@@ -47,14 +47,14 @@ ENV CPU_ENV=/opt/app-root-cpu
 COPY --chown=1001:0 Pipfile.lock.cpu ${CPU_ENV}/Pipfile.lock
 
 #CPU env
-RUN cd ${CPU_ENV} && \
-    python3.9 -m venv ${CPU_ENV} && \
+WORKDIR ${CPU_ENV}
+RUN python3.9 -m venv ${CPU_ENV} && \
     chown -R 1001:0 ${CPU_ENV} && \
     fix-permissions ${CPU_ENV} -P && \
     unlink ${CPU_ENV}/lib64 && \
     cp -r ${CPU_ENV}/lib ${CPU_ENV}/lib64 && \
     source ${CPU_ENV}/bin/activate && \
-    pip install -U "micropipenv[toml]" && \
+    pip install --no-cache-dir -U "micropipenv[toml]" && \
     micropipenv install && \
     rm -f ./Pipfile.lock && \
     # Fix permissions to support pip in Openshift environments \

jupyter/intel/pytorch/ubi9-python-3.9/Dockerfile

@@ -34,8 +34,8 @@ COPY --chown=1001:0 utils /opt/app-root/bin/utils
 #CPU env
 COPY --chown=1001:0 Pipfile.lock.cpu ${CPU_ENV}/Pipfile.lock
 
-RUN cd ${CPU_ENV} && \
-    source ${CPU_ENV}/bin/activate && \
+WORKDIR ${CPU_ENV} 
+RUN source ${CPU_ENV}/bin/activate && \
     micropipenv install && \
     rm -f ./Pipfile.lock && \
     python -m ipykernel install --prefix=/opt/app-root --name 'pytorch-cpu' --display-name='pytorch-cpu' && \

jupyter/intel/tensorflow/ubi9-python-3.9/Dockerfile

@@ -34,8 +34,8 @@ COPY --chown=1001:0 utils /opt/app-root/bin/utils
 #CPU env
 COPY --chown=1001:0 Pipfile.lock.cpu ${CPU_ENV}/Pipfile.lock
 
-RUN cd ${CPU_ENV} && \
-    source ${CPU_ENV}/bin/activate && \
+WORKDIR ${CPU_ENV}
+RUN source ${CPU_ENV}/bin/activate && \
     micropipenv install && \
     rm -f ./Pipfile.lock && \
     python -m ipykernel install --prefix=/opt/app-root --name 'tensorflow-cpu' --display-name='tensorflow-cpu' && \