unparallize build script to catch errors
unparallize build script to catch errors

fail early when subprocesses fail
arex1337/lila,clarkerubber/lila,luanlv/lila,clarkerubber/lila,luanlv/lila,luanlv/lila,arex1337/lila,JimmyMow/lila,arex1337/lila,luanlv/lila,JimmyMow/lila,luanlv/lila,clarkerubber/lila,luanlv/lila,clarkerubber/lila,JimmyMow/lila,JimmyMow/lila,arex1337/lila,clarkerubber/lila,clarkerubber/lila,arex1337/lila,JimmyMow/lila,arex1337/lila,clarkerubber/lila,arex1337/lila,JimmyMow/lila,JimmyMow/lila,luanlv/lila