deploy.sh

#! /bin/bash -x

echo "Deploying developer-challenge to google cloud \n"

# Returns a list of all gcloud deployment versions
gcloud_list() {
  local gcloud="$(gcloud app versions list )"
  local array=()
  for word in $gcloud
  do  
    array+=($word)
  done
  echo "${array[@]}"
}

# Deletes unnecessary deployments that are not utilized
delete_version() {
    local array=($@)
    for ((i = 0; i < ${#array[@]}; ++i)); do
        if [[ ${array[$i]} == *"0.00"* ]]; then
            local version=${array[$i - 1]}
            local command="gcloud -q app versions delete $version"
            eval $command
        fi
    done
}

# Executes functions
list=$(gcloud_list)
delete_version $list

# deploy to google cloud provider
gcloud app deploy --stop-previous-version