docker_build_checksum.sh

#!/usr/bin/env bash

#
# Generates checksum of an amalgamation of some of the important build config files.
# If any of these files change, this checksum changes and the 'builder' container image gets updated on CI.
# The check currently runs on every push.
#

set -euo pipefail
trap "exit" INT

cat \
  .dockerignore \
  .gitignore \
  .nvmrc \
  docker/dev \
  docker/docker-dev.dockerfile \
  rust-toolchain.toml \
  scripts/docker_build_checksum.sh \
| sha256sum | cut -f 1 -d " "