#!/bin/bash

set -o nounset   # disallow usage of unset vars  ( set -u )
set -o errexit   # Exit immediately if a pipeline returns non-zero.  ( set -e )
set -o errtrace  # Allow the above trap be inherited by all functions in the script.  ( set -E )
set -o pipefail  # Return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
IFS=$'\n\t'      # Set $IFS to only newline and tab.


curr_vers=$(git describe --tags --abbrev=0 | sed 's/v//g')

next_ver=$(echo "$curr_vers" | awk -F. -v OFS=. 'NF==1{print ++$NF}; NF>1{if(length($NF+1)>length($NF))$(NF-1)++; $NF=sprintf("%0*d", length($NF), ($NF+1)%(10^length($NF))); print}')

echo ""
echo "> Current Version: ${curr_vers}"
echo "> Next    Version: ${next_ver}"
echo ""

git add --verbose .

git commit -a -m "v${next_ver}"

git tag "v${next_ver}"

git push
git push --tags