#!/usr/bin/env bash

set -e # Exit if any of the steps fails.

composer install --no-dev --no-interaction

git_build=""
if [ -d .git ]; then
  echo " * Building from Git"
  git_build="y"
fi

if [ "${git_build}" = "y" ]; then
  git_version=$(git tag --points-at HEAD)
  echo " * Version from tag: ${git_version}"
  if [ "${git_version}" = "" ]; then
    git_version=$(git rev-parse --short HEAD)
    echo " * Overriding empty version with sha1 commit-ish: ${git_version}"
  fi
  echo "${git_version}" > VERSION
else
  # if no file was in tarball we create one letting the user know
  # if you run in to this you should grab an enriched tarball built
  # by travis. It already contains the VERSION file and also bundles
  # all the PHP you vendors files making the install much faster on
  # your part.
  if [ ! -f VERSION ]; then
    echo "could not detect version for VERSION file" > VERSION
  fi
fi
