enable github-webhooks (#4871)
enable github-webhooks (#4871)

fpco/stackage,mrkkrp/stackage,spencerjanssen/stackage,asr/stackage,stackbuilders/stackage,Daniel-Diaz/stackage,fimad/stackage,michalkonecny/stackage,soenkehahn/stackage,jonschoning/stackage,clinty/stackage,simonmichael/stackage,massysett/stackage,athanclark/stackage,iand675/stackage