gradle: Check that mitmCache.updateScript is run from a valid location (#486373)

          "${dirOf pkg.meta.position}/${data}"

      }"

      # Check that the parent directory exists before running more costly tasks

      if [ ! -d $(dirname "$outPath") ]; then

        echo "Directory \"$(dirname "$outPath")\" does not exist, aborting as the next steps would fail anyway"

        exit 1

      fi

      pushd "$(mktemp -d)" >/dev/null

      MITM_CACHE_DIR="$PWD"

      trap "rm -rf '$MITM_CACHE_DIR'" SIGINT SIGTERM ERR EXIT