Deployment for Maven projects

deploy.bash

#!/bin/bash

if [ #$ -lt 1 ]; then
    printf "Usage: $0 <environment>"
    exit
fi

deploy_host=x.x.x.x
artifact_id=$(mvn help:evaluate -Dexpression=project.artifactId | grep -v '\[')
current_version=$(mvn help:evaluate -Dexpression=project.version | grep -v '\[')
IFS="-" read -r -a current_version <<< "$current_version"
release_version_prop="${current_version[0]}" #Remove -SNAPSHOT from current_version

printf "What is SCM release tag or label? $release_version_prop :"
read -r release_version
if [ -z "$release_version" ]; then
  release_version="$release_version_prop"
fi

mvn release:prepare -DreleaseVersion="$release_version"
mvn release:perform

printf "Deploying $artifact $release_version..."
ssh root@$deploy_host "deploy $artifact_id $release_version $1"