Gets the CUSTOM_STARTER_URL for a specific version of dotCMS

dotcms-get-demo-site-starter-urls.sh

#!/bin/bash

# https://gist.github.com/yolabingo/f11e81b2cbdb00fff9b1ae0ef8076263
# checks out dotcms/core GH repo, then prints the CUSTOM_STARTER_URL for demo site content 
# for each tagged version release
# output formatted for docker-compose.yml

# local_ip=$(ifconfig | grep "inet " | grep -Fv 127.0.0.1 | awk '{print $2}')

gitdir=/var/tmp/dotcms-get-starter-urls-repo
if [ ! -d $gitdir ]
then
    echo "Cloning dotcms core repo to $gitdir"
    git clone https://github.com/dotCMS/core.git $gitdir
fi

pushd  $gitdir >/dev/null
git checkout master 2>/dev/null >/dev/null
git pull 2>/dev/null >/dev/null
for version in $(git tag -l v* | sed 's/^v//' | sort -n | uniq | grep -v MM.YY)
do
    echo
    git checkout v${version} 2>/dev/null >/dev/null
    starter_date=$(grep 'starter group' dotCMS/build.gradle | grep -v empty_ | awk -F \' '{print $6}')
    cat <<EOF
  dotcms:
    image: dotcms/dotcms:${version}
    environment:
      CUSTOM_STARTER_URL: https://repo.dotcms.com/artifactory/libs-release-local/com/dotcms/starter/${starter_date}/starter-${starter_date}.zip
EOF
done
git checkout master 2>/dev/null >/dev/null
echo
pushd >/dev/null