github_webhook: factor out is_test_repository function.
github_webhook: factor out is_test_repository function.

christi3k/zulip,isht3/zulip,hackerkid/zulip,sharmaeklavya2/zulip,reyha/zulip,amanharitsh123/zulip,rishig/zulip,isht3/zulip,verma-varsha/zulip,christi3k/zulip,amyliu345/zulip,punchagan/zulip,krtkmj/zulip,dhcrzf/zulip,vaidap/zulip,sonali0901/zulip,hackerkid/zulip,dhcrzf/zulip,brockwhittaker/zulip,AZtheAsian/zulip,jainayush975/zulip,eeshangarg/zulip,PhilSk/zulip,shubhamdhama/zulip,peguin40/zulip,joyhchen/zulip,samatdav/zulip,ahmadassaf/zulip,Frouk/zulip,sonali0901/zulip,Jianchun1/zulip,samatdav/zulip,jainayush975/zulip,cosmicAsymmetry/zulip,vabs22/zulip,Juanvulcano/zulip,joyhchen/zulip,Galexrt/zulip,amanharitsh123/zulip,vabs22/zulip,Frouk/zulip,joyhchen/zulip,mahim97/zulip,Vallher/zulip,timabbott/zulip,peiwei/zulip,Juanvulcano/zulip,synicalsyntax/zulip,tommyip/zulip,jackrzhang/zulip,Frouk/zulip,punchagan/zulip,dhcrzf/zulip,andersk/zulip,mohsenSy/zulip,hackerkid/zulip,krtkmj/zulip,jrowan/zulip,jackrzhang/zulip,dawran6/zulip,TigorC/zulip,vikas-parashar/zulip,showell/zulip,reyha/zulip,peiwei/zulip,susansls/zulip,kou/zulip,andersk/zulip,Frouk/zulip,Vallher/zulip,Jianchun1/zulip,arpith/zulip,brockwhittaker/zulip,kou/zulip,zacps/zulip,eeshangarg/zulip,arpith/zulip,peguin40/zulip,zulip/zulip,blaze225/zulip,jphilipsen05/zulip,souravbadami/zulip,amanharitsh123/zulip,brainwane/zulip,shubhamdhama/zulip,KingxBanana/zulip,brainwane/zulip,KingxBanana/zulip,sonali0901/zulip,jackrzhang/zulip,kou/zulip,arpith/zulip,mohsenSy/zulip,verma-varsha/zulip,brainwane/zulip,vabs22/zulip,isht3/zulip,vaidap/zulip,verma-varsha/zulip,ahmadassaf/zulip,j831/zulip,ahmadassaf/zulip,ryanbackman/zulip,eeshangarg/zulip,samatdav/zulip,AZtheAsian/zulip,Frouk/zulip,sup95/zulip,grave-w-grave/zulip,krtkmj/zulip,rht/zulip,Diptanshu8/zulip,verma-varsha/zulip,calvinleenyc/zulip,aakash-cr7/zulip,brainwane/zulip,JPJPJPOPOP/zulip,Jianchun1/zulip,dawran6/zulip,timabbott/zulip,dhcrzf/zulip,dawran6/zulip,mahim97/zulip,blaze225/zulip,rishig/zulip,shubhamdhama/zulip,niftynei/zulip,krtkmj/zulip,dhcrzf/zulip,vabs22/zulip,SmartPeople/zulip,calvinleenyc/zulip,rishig/zulip,brockwhittaker/zulip,cosmicAsymmetry/zulip,amyliu345/zulip,jrowan/zulip,dwrpayne/zulip,synicalsyntax/zulip,samatdav/zulip,jackrzhang/zulip,vaidap/zulip,JPJPJPOPOP/zulip,rishig/zulip,sup95/zulip,reyha/zulip,hackerkid/zulip,samatdav/zulip,zacps/zulip,krtkmj/zulip,amanharitsh123/zulip,dhcrzf/zulip,ryanbackman/zulip,christi3k/zulip,kou/zulip,shubhamdhama/zulip,niftynei/zulip,SmartPeople/zulip,amyliu345/zulip,JPJPJPOPOP/zulip,vabs22/zulip,susansls/zulip,Vallher/zulip,shubhamdhama/zulip,souravbadami/zulip,dwrpayne/zulip,mahim97/zulip,TigorC/zulip,punchagan/zulip,vaidap/zulip,peguin40/zulip,sup95/zulip,JPJPJPOPOP/zulip,umkay/zulip,jrowan/zulip,Diptanshu8/zulip,dwrpayne/zulip,zacps/zulip,calvinleenyc/zulip,blaze225/zulip,dattatreya303/zulip,arpith/zulip,dattatreya303/zulip,j831/zulip,JPJPJPOPOP/zulip,susansls/zulip,amyliu345/zulip,andersk/zulip,timabbott/zulip,dawran6/zulip,mohsenSy/zulip,peiwei/zulip,grave-w-grave/zulip,andersk/zulip,kou/zulip,rishig/zulip,Jianchun1/zulip,TigorC/zulip,shubhamdhama/zulip,Juanvulcano/zulip,susansls/zulip,jainayush975/zulip,KingxBanana/zulip,blaze225/zulip,jrowan/zulip,umkay/zulip,sharmaeklavya2/zulip,aakash-cr7/zulip,jainayush975/zulip,j831/zulip,dattatreya303/zulip,AZtheAsian/zulip,mohsenSy/zulip,joyhchen/zulip,ahmadassaf/zulip,paxapy/zulip,punchagan/zulip,zacps/zulip,vikas-parashar/zulip,jackrzhang/zulip,dattatreya303/zulip,ahmadassaf/zulip,SmartPeople/zulip,amanharitsh123/zulip,umkay/zulip,peiwei/zulip,KingxBanana/zulip,christi3k/zulip,Juanvulcano/zulip,zacps/zulip,zulip/zulip,AZtheAsian/zulip,showell/zulip,niftynei/zulip,rishig/zulip,aakash-cr7/zulip,isht3/zulip,krtkmj/zulip,dawran6/zulip,grave-w-grave/zulip,Vallher/zulip,PhilSk/zulip,peiwei/zulip,synicalsyntax/zulip,umkay/zulip,cosmicAsymmetry/zulip,ahmadassaf/zulip,verma-varsha/zulip,rht/zulip,arpith/zulip,PhilSk/zulip,brainwane/zulip,punchagan/zulip,kou/zulip,paxapy/zulip,zulip/zulip,showell/zulip,verma-varsha/zulip,peguin40/zulip,TigorC/zulip,isht3/zulip,KingxBanana/zulip,showell/zulip,eeshangarg/zulip,ryanbackman/zulip,eeshangarg/zulip,shubhamdhama/zulip,Juanvulcano/zulip,sonali0901/zulip,SmartPeople/zulip,peguin40/zulip,eeshangarg/zulip,vabs22/zulip,Galexrt/zulip,brainwane/zulip,blaze225/zulip,sharmaeklavya2/zulip,paxapy/zulip,Diptanshu8/zulip,sonali0901/zulip,souravbadami/zulip,brockwhittaker/zulip,sharmaeklavya2/zulip,synicalsyntax/zulip,umkay/zulip,PhilSk/zulip,souravbadami/zulip,vaidap/zulip,AZtheAsian/zulip,vikas-parashar/zulip,andersk/zulip,umkay/zulip,hackerkid/zulip,reyha/zulip,kou/zulip,eeshangarg/zulip,showell/zulip,mahim97/zulip,reyha/zulip,jrowan/zulip,vikas-parashar/zulip,PhilSk/zulip,zulip/zulip,Jianchun1/zulip,Vallher/zulip,dwrpayne/zulip,arpith/zulip,Frouk/zulip,peguin40/zulip,grave-w-grave/zulip,cosmicAsymmetry/zulip,Galexrt/zulip,andersk/zulip,vikas-parashar/zulip,mahim97/zulip,jackrzhang/zulip,ryanbackman/zulip,cosmicAsymmetry/zulip,mahim97/zulip,vikas-parashar/zulip,cosmicAsymmetry/zulip,vaidap/zulip,niftynei/zulip,brockwhittaker/zulip,joyhchen/zulip,susansls/zulip,dwrpayne/zulip,punchagan/zulip,souravbadami/zulip,tommyip/zulip,grave-w-grave/zulip,rht/zulip,tommyip/zulip,paxapy/zulip,hackerkid/zulip,timabbott/zulip,AZtheAsian/zulip,dattatreya303/zulip,calvinleenyc/zulip,synicalsyntax/zulip,mohsenSy/zulip,ahmadassaf/zulip,jphilipsen05/zulip,jphilipsen05/zulip,zulip/zulip,sharmaeklavya2/zulip,christi3k/zulip,isht3/zulip,PhilSk/zulip,Galexrt/zulip,niftynei/zulip,tommyip/zulip,jainayush975/zulip,joyhchen/zulip,Galexrt/zulip,amyliu345/zulip,tommyip/zulip,rht/zulip,SmartPeople/zulip,samatdav/zulip,sup95/zulip,niftynei/zulip,aakash-cr7/zulip,hackerkid/zulip,grave-w-grave/zulip,sharmaeklavya2/zulip,calvinleenyc/zulip,rht/zulip,peiwei/zulip,j831/zulip,reyha/zulip,showell/zulip,timabbott/zulip,synicalsyntax/zulip,rishig/zulip,aakash-cr7/zulip,paxapy/zulip,paxapy/zulip,jphilipsen05/zulip,umkay/zulip,peiwei/zulip,JPJPJPOPOP/zulip,jackrzhang/zulip,rht/zulip,christi3k/zulip,dawran6/zulip,j831/zulip,Diptanshu8/zulip,jrowan/zulip,dattatreya303/zulip,zulip/zulip,zulip/zulip,tommyip/zulip,zacps/zulip,sup95/zulip,amyliu345/zulip,jainayush975/zulip,SmartPeople/zulip,aakash-cr7/zulip,jphilipsen05/zulip,rht/zulip,ryanbackman/zulip,jphilipsen05/zulip,andersk/zulip,Vallher/zulip,Frouk/zulip,j831/zulip,mohsenSy/zulip,souravbadami/zulip,TigorC/zulip,ryanbackman/zulip,Jianchun1/zulip,showell/zulip,dhcrzf/zulip,Diptanshu8/zulip,tommyip/zulip,krtkmj/zulip,Vallher/zulip,calvinleenyc/zulip,Galexrt/zulip,Galexrt/zulip,TigorC/zulip,amanharitsh123/zulip,sup95/zulip,punchagan/zulip,synicalsyntax/zulip,KingxBanana/zulip,dwrpayne/zulip,blaze225/zulip,timabbott/zulip,brainwane/zulip,brockwhittaker/zulip,sonali0901/zulip,susansls/zulip,dwrpayne/zulip,Juanvulcano/zulip,timabbott/zulip,Diptanshu8/zulip