#!/usr/bin/env bash

fail () {
  echo "$@"
  if [ "$TRAVIS_PULL_REQUEST" = false ]
  then exit 1
  else exit 0
  fi
}

if [ -z "$CACHIX_SIGNING_KEY" ]
then fail "The CACHIX_SIGNING_KEY environment variable needs to be set."
fi

if [ -z "$CACHIX_AUTH_TOKEN" ]
then fail "The CACHIX_AUTH_TOKEN environment variable needs to be set."
fi

cleanup () {
  rm -f .cache.list
}

trap cleanup EXIT

set -ex

cachix authtoken "$CACHIX_AUTH_TOKEN" >/dev/null
cachix use urbit2

nix-build --no-out-link          \
          --max-jobs 2           \
          nix/cachix/local.nix   \
          nix/cachix/release.nix \
  > .cache.list

cachix push urbit2 < .cache.list