#!/bin/bash

set -eu
printf "variables:\n  DOCKERFILE_HASH: $(git hash-object docker/build.Dockerfile)" > .ci/dockerfile-hash.yaml
git add .ci/dockerfile-hash.yaml
if ! git diff-index --quiet --cached HEAD --; then
  git commit --amend -C HEAD --no-verify
  echo "postcommit hook automatically amended commit to include new dockerfile hash"
fi