#!/bin/bash -e
# ensureVersionIsSemver.sh
#
# Ensure version is semver

if [ -z "$1" ]
then
    echo "version is not specified"
    exit 1
fi

version=$1

semverRegex="^[0-9]+\.[0-9]+\.[0-9]+$"
if [[ ! $version =~ $semverRegex ]]; then
  echo "Version is not semver [x.y.z]"
  exit 1
fi