#!/usr/bin/env bash
#
# Rebuild the companion and publish it to the Pages branch.
#
#   ./deploy.sh                 commit as "Update companion"
#   ./deploy.sh "fix dog tags"  custom commit message
#
# The Pages site rebuilds itself from the pushed branch, usually within ~15s:
#   https://rain.pages.melonbread.xyz/la-li-lu-le-lo/
#
set -euo pipefail
cd "$(dirname "$0")"

echo "==> building"
python3 build/build.py

if git diff --quiet && git diff --cached --quiet; then
  echo "==> nothing changed, nothing to publish"
  exit 0
fi

echo "==> committing"
git add -A
git commit -m "${1:-Update companion}"

echo "==> pushing"
git push origin pages

echo
echo "pushed to pages."
echo
echo "Pages is cached (max-age=600), so the public URL can lag by a few minutes."
echo "Check the repo first - if this matches, the push landed and only the cache is behind:"
echo "  curl -s https://git.melonbread.xyz/rain/la-li-lu-le-lo/raw/branch/pages/index.html | sha256sum"
echo "  sha256sum index.html"
echo "Then the live copy:"
echo "  curl -sL https://rain.pages.melonbread.xyz/la-li-lu-le-lo/ | sha256sum"