Bump SemVer

bump-version.sh

#! /bin/bash

# Author:
# Date: 2022-03-22
# Version: 0.1.0
# Info: Script to bump version based on SemVer syntax. DEV id is based on week number
# Example:
#   # Assuming current version is v3.32.1.dev2
#   # Bump MAJOR version
#   $ bash .github/bump-dev-version.sh major
#     4.0.0
#   # Bump MINOR version
#   $ bash .github/bump-dev-version.sh minor
#     3.33.0
#   # Bump PATCH version
#   $ bash .github/bump-dev-version.sh patch
#     3.32.2
#   # Bump DEV version
#   $ bash .github/bump-dev-version.sh dev
#     3.32.1.dev3
#   # Bump SemVer & DEV version
#   $ bash .github/bump-dev-version.sh patch dev
#     3.32.2.dev3

SEMVER_REGEX='\([a-zA-Z]*\)\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)[.dev]*\([0-9]*\)'

step="$1"
if [ -z "$1" ]
then
  step=patch
fi

option="$2"
if [ -z "$2" ]
then
  option='nodev'
fi

base="$3"
if [ -z "$3" ]
then
  base=$(git describe --abbrev=0 --tags)
  if [ -z "$base" ]
  then
    if [ $option = 'dev']
    then
      base=0.0.0.dev0
    else
      base=0.0.0
    fi
  fi
fi

HEADER=`echo $base | sed -e "s#$SEMVER_REGEX#\1#"`
MAJOR=`echo $base | sed -e "s#$SEMVER_REGEX#\2#"`
MINOR=`echo $base | sed -e "s#$SEMVER_REGEX#\3#"`
PATCH=`echo $base | sed -e "s#$SEMVER_REGEX#\4#"`
DEV=`echo $base | sed -e "s#$SEMVER_REGEX#\5#"`

case "$step" in
  major)
    let MAJOR+=1
    let MINOR=0
    let PATCH=0
    let DEV=0
    ;;
  minor)
    let MINOR+=1
    let PATCH=0
    let DEV=0
    ;;
  patch)
    let PATCH+=1
    let DEV=0
    ;;
  dev)
    if [[ $DEV -gt 0 ]]; then
      let DEV+=1
    else
      let DEV=0
    fi
  ;;
esac

case "$option" in
  dev)
    if [[ $DEV -gt 0 ]]; then
      let DEV+=1
    else
      let DEV=0
    fi
  ;;
esac

if [[ ${step} == "dev" ]] || [[ ${option} == 'dev' ]]; then
    echo "${HEADER}${MAJOR}.${MINOR}.${PATCH}.dev${DEV}"
# Specific AVD logic
elif [[ ${step} == "minor" ]]; then
    echo "${HEADER}${MAJOR}.${MINOR}.${PATCH}.dev0"
else
    echo "${HEADER}${MAJOR}.${MINOR}.${PATCH}"
fi