Update `releaseVersion = '.*'` in `Jenkinsfile` automatically.

version-in-jenkinsfile-updater.sh

#!/bin/bash

VERSION_LINE=$(grep "releaseVersion = '.*'" Jenkinsfile)
[[ $VERSION_LINE =~ releaseVersion\ =\ \'(.*)\' ]] && VERSION=${BASH_REMATCH[1]}

if [[ -z $VERSION ]]; then
  echo "Could not find version in Jenkinsfile"
  VERSION=$(date +%Y%m%d).0
else
  DATE=$(echo $VERSION | cut -d. -f1)
  TODAY=$(date +%Y%m%d)
  if [[ $DATE == $TODAY ]]; then
    VERSION=$(echo $VERSION | cut -d. -f2)
    VERSION=$((VERSION+1))
    VERSION=$DATE.$VERSION
  else
    VERSION=$TODAY.0
  fi
fi

read -p "$VERSION, OK? y/N: " -n 1 -r ANSWER

if [[ $ANSWER != "y" ]]; then
  VERSION=""
  while [[ -z $VERSION ]]; do
    read -p "Version: " VERSION
  done
fi

sed -i Jenkinsfile -e "s/releaseVersion = '.*'/releaseVersion = '$VERSION'/"
git add Jenkinsfile
git commit -m "Version $VERSION"

Trackback https://twitter.com/ka_/status/1540952261949501440