package-changed.sh

#!/bin/bash

working_dir="$( cd "$1" && pwd )"
chart_name=$(basename $(pwd))

unamestr=$(uname)
if [[ "$unamestr" == 'Darwin' ]]; then
   sha='shasum'
elif [[ "$unamestr" == 'Linux' ]]; then
   sha='sha1sum'
fi

current_hashsum=$(find $working_dir -type f | sort -z | xargs echo | xargs cat | $sha | awk '{ print $1 }')
latest_hashsum=$(helm inspect evotor/$chart_name | grep appVersion | awk '{ print $2 }')
echo "Current hashsum: $current_hashsum"
echo "Latest hashsum: $latest_hashsum"
if [[ "$current_hashsum" != "$latest_hashsum" ]]; then
  latest_version=$(helm inspect evotor/$chart_name | grep version | awk '{ print $2 }')
  next_version=$(echo $latest_version | awk -F. '{ print $1"."$2+1"."$3; }')
  cp Chart.yaml Chart.yaml.bak
  echo " "
  echo "Before:"
  cat Chart.yaml
  
  sed -e "s/version.*/version: $next_version/" Chart.yaml.bak > Chart.yaml
  echo "appVersion: $current_hashsum" >> Chart.yaml

  echo " "
  echo "After:"
  cat Chart.yaml
  
  helm package .
  rm Chart.yaml 
  mv Chart.yaml.bak Chart.yaml
fi