nix-gitlab-ci/scripts/finalize_nix_ci.sh

echo -e "\\e[0Ksection_start:`date +%s`:finalize_nix_ci[collapsed=true]\\r\\e[0KFinalizing Nix CI..."
  nix path-info --all > /tmp/nix-store-after
  echo "Finding new paths..."
  NEW_PATHS=$(${pkgs.diffutils}/bin/diff --new-line-format="%L" \
    --old-line-format="" --unchanged-line-format="" \
    /tmp/nix-store-before /tmp/nix-store-after)
  COUNT=$(${pkgs.busybox}/bin/wc -l <<<"$NEW_PATHS")

  if [[ "$NIX_CI_CACHE_STRATEGY" == "auto" ]]; then
    export NIX_CI_CACHE_STRATEGY="${NIX_CI_RUNNER_CACHE_STRATEGY:-${NIX_CI_DEFAULT_CACHE_STRATEGY:-none}}";
  fi

  if [ -z "$NIX_CI_DISABLE_CACHE" ]; then
    echo -e "\\e[0Ksection_start:`date +%s`:cache_push[collapsed=true]\\r\\e[0KPushing $COUNT new store paths to cache ($NIX_CI_CACHE_STRATEGY)"
      echo $NEW_PATHS | {
        case "$NIX_CI_CACHE_STRATEGY" in
          "runner")
            export RUNNER_CACHE=''${RUNNER_CACHE:-"file://$(pwd)/.nix-cache"}
            # add ^* to all store paths ending in .drv (prevent warning log spam)
            ${pkgs.gnused}/bin/sed '/\.drv$/s/$/^*/' | nix copy --quiet --to "$RUNNER_CACHE" --stdin || true
            ;;
          "attic")
            attic push --stdin ci:$ATTIC_CACHE || true
            ;;
          "cachix")
            cachix push $CACHIX_CACHE || true
            ;;
          "none")
            echo "Cache strategy is none, doing nothing..."
            ;;
          *)
            echo "WARNING: Invalid cache strategy set: '$NIX_CI_CACHE_STRATEGY'"
            ;;
        esac
      }
    echo -e "\\e[0Ksection_end:`date +%s`:cache_push\\r\\e[0K"
  else
    echo "Caching disabled, not uploading $COUNT new store entries..."
  fi
echo -e "\\e[0Ksection_end:`date +%s`:finalize_nix_ci\\r\\e[0K"