#!/usr/bin/env sh
# This script is triggered on every new PR (see netlify.toml for details)
# It will create a live preview of the PR
set -ex

# Environment variables exposed by Netlify:
# https://www.netlify.com/docs/continuous-deployment/#build-environment-variables
# $REPOSITORY_URL, $BRANCH, $PULL_REQUEST, $HEAD, $COMMIT_REF, $CONTEXT,
# $REVIEW_ID

# We build a very simple preview if no change were made to the docs
cd ./docs
if ! git diff --name-status master | grep 'docs/' 1>/dev/null; then
  ls
  mkdir -p ./dist
  echo "No deploy preview available as this PR does not change the documentation." > ./dist/index.html
else
  yarn run build
fi