Small script to jenkinsfile which set the last .0 on alpha releases to the $BUILD_NUMBER from jenkins

add_build_number.sh

#!/usr/bin/env bash
set -e

if [[ -z "${BUILD_NUMBER}" ]]; then 
    echo "No build number set"
    env
    exit 0
fi

BUILD_VERSION=`jq  -r '.version' package.json | sed "s/0$/${BUILD_NUMBER}/"`

if [[ $BUILD_VERSION =~ .*alpha.* ]]; then
    tmp=$(mktemp)
    jq '.version="'"$BUILD_VERSION"'"' package.json > "${tmp}" && mv "${tmp}" package.json
else
    echo "${BUILD_VERSION} does not contains alpha"
fi