[Fix] revert --ssh-port to SSH_PORT (#187)

*Issue #, if available:*

*Description of changes:*
fix the error of --ssh-port in Dockerfile.local.

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Co-authored-by: Ubuntu <[email protected]>
Co-authored-by: xiang song(charlie.song) <[email protected]>

docker/Dockerfile.local

@@ -39,9 +39,9 @@ COPY code/training_scripts /graphstorm/training_scripts
 
 # Set up SSH
 RUN apt-get install -y openssh-client openssh-server
-ENV --ssh-port=2222
+ENV SSH_PORT=2222
 RUN cat /etc/ssh/sshd_config > /tmp/sshd_config && \
-    sed "0,/^#Port 22/s//Port ${--ssh-port}/" /tmp/sshd_config > /etc/ssh/sshd_config
+    sed "0,/^#Port 22/s//Port ${SSH_PORT}/" /tmp/sshd_config > /etc/ssh/sshd_config
 ENV SSHDIR $HOME/.ssh
 RUN mkdir -p ${SSHDIR}
 RUN ssh-keygen -t rsa -f ${SSHDIR}/id_rsa -N ''

docker/build_docker_oss4local.sh

@@ -35,7 +35,7 @@ cp -r $GSF_HOME"training_scripts" $GSF_HOME"docker/code/training_scripts"
 DOCKER_FULLNAME="${IMAGE_NAME}:${TAG}"
 
 echo "Build a local docker image ${DOCKER_FULLNAME}"
-docker build -f $GSF_HOME"docker/Dockerfile.local" . -t $DOCKER_FULLNAME
+docker build --no-cache -f $GSF_HOME"docker/Dockerfile.local" . -t $DOCKER_FULLNAME
 
 # remove the temporary code folder
 rm -rf $GSF_HOME"docker/code"