When did the build break?

auto-bisect.sh

#!/usr/bin/env bash
# https://lwn.net/Articles/317154/
# USAGE:
#   1. Place this file one level above the project folder
#   2. git bisect start <badSHA> <goodSHA>
#   3. chmod +x ../auto-bisect.sh
#   4. git bisect run ../auto-bisect.sh

rm -r .out
yarn;
yarn storybook:static;
pwd
if [ ! -f "$(pwd)/.out/index.html" ]; then
  echo "File not found!"
  git reset --hard
  git clean -df
  exit 1
else
  echo "File found."
  git reset --hard
  git clean -df
  exit 0
fi