Jenkins get Maven Version and save it to properties file

Maven - get Snapshot version from pom

echo "######Getting Dev Version From Pom##########" > /dev/null 2>&1


SNAPSHOT="-SNAPSHOT";
DEV_VERSION=$(mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dq -Dexpression=project.version | grep -v '\[');


export RELEASE_VERSION="$(echo  $DEV_VERSION | sed "s@$SNAPSHOT@@").$BUILD_NUMBER";



echo "#############################################"  > /dev/null 2>&1
echo "###Development Version is : $DEV_VERSION ###" > /dev/null 2>&1
echo "###Release Version is : $RELEASE_VERSION ###" > /dev/null 2>&1
echo "#############################################" > /dev/null 2>&1

echo DEV_VERSION =$(echo $DEV_VERSION) > propsfile
echo RELEASE_VERSION  =$(echo $RELEASE_VERSION ) > propsfile

Maven -from snapshot to release version

SNAPSHOT="-SNAPSHOT";


DEV_VERSION=$(mvn  org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dq -Dexpression=project.version | grep -Ev '(^\[|Download\w+:)' );

echo "######Current Version is: $DEV_VERSION ##########" > /dev/null 2>&1

substring=$SNAPSHOT
if [ "${DEV_VERSION/$substring}" = "$DEV_VERSION" ] ; then
  echo "${substring} is not in ${DEV_VERSION}"
  echo "this is release version --> bump the version"
  export RELEASE_VERSION="$(echo  ${DEV_VERSION%.*}).$BUILD_NUMBER";
else
  echo "${substring} was found in ${DEV_VERSION}"
  export RELEASE_VERSION="$(echo  $DEV_VERSION | sed "s@$SNAPSHOT@@").$BUILD_NUMBER";
fi  

echo "#############################################"  > /dev/null 2>&1
echo "###Development Version is : $DEV_VERSION ###" > /dev/null 2>&1
echo "###Release Version is : $RELEASE_VERSION ###" > /dev/null 2>&1
echo "#############################################" > /dev/null 2>&1

Thanks for the scripts.

Add "-B" with mvn command will help on first run the scripts.
Because mvn will download jar files for first run and make grep command return wrong value.