setup: we need to exclude build folder from sources
setup: we need to exclude build folder from sources

La0/mozilla-relengapi,lundjordan/services,mozilla-releng/services,andrei987/services,lundjordan/services,La0/mozilla-relengapi,garbas/mozilla-releng-services,andrei987/services,La0/mozilla-relengapi,srfraser/services,La0/mozilla-relengapi,srfraser/services,garbas/mozilla-releng-services,srfraser/services,mozilla-releng/services,garbas/mozilla-releng-services,lundjordan/services,andrei987/services,srfraser/services,mozilla-releng/services,mozilla-releng/services,lundjordan/services,garbas/mozilla-releng-services,andrei987/services