#!/usr/bin/env bash
# Runs on `git push`. If a tag ref is among what's being pushed, build locally
# and deploy to the server. Normal branch pushes are untouched.
set -euo pipefail

deploy=0
tag=""
while read -r local_ref _local_sha _remote_ref _remote_sha; do
  case "$local_ref" in
    refs/tags/*)
      deploy=1
      tag="${local_ref#refs/tags/}"
      ;;
  esac
done

if [ "$deploy" = "1" ]; then
  echo "→ Tag '$tag' is being pushed — building locally and deploying to the server…"
  exec "$(git rev-parse --show-toplevel)/scripts/deploy.sh"
fi

exit 0
