test-bot: handle no-tap upload case.
test-bot: handle no-tap upload case.

JCount/brew,MikeMcQuaid/brew,zmwangx/brew,ilovezfs/brew,JCount/brew,rwhogg/brew,mgrimes/brew,ilovezfs/brew,hanxue/linuxbrew,hanxue/linuxbrew,nandub/brew,gordonmcshane/homebrew,sjackman/homebrew,palxex/brew,mahori/brew,MikeMcQuaid/brew,Linuxbrew/brew,pseudocody/brew,sjackman/homebrew,muellermartin/dist,amar-laksh/brew_sudo,JCount/brew,palxex/brew,MikeMcQuaid/brew,pseudocody/brew,MikeMcQuaid/brew,gordonmcshane/homebrew,gregory-nisbet/brew,gregory-nisbet/brew,EricFromCanada/brew,sjackman/homebrew,vitorgalvao/brew,maxim-belkin/brew,muellermartin/dist,aw1621107/brew,konqui/brew,nandub/brew,Linuxbrew/brew,reelsense/brew,Homebrew/brew,toonetown/homebrew,DomT4/brew,palxex/brew,muellermartin/dist,mahori/brew,tonyg/homebrew,jmsundar/brew,Linuxbrew/brew,gregory-nisbet/brew,bfontaine/brew,konqui/brew,rwhogg/brew,maxim-belkin/brew,Homebrew/brew,JCount/brew,DomT4/brew,vitorgalvao/brew,Linuxbrew/brew,Homebrew/brew,tonyg/homebrew,nandub/brew,EricFromCanada/brew,AnastasiaSulyagina/brew,reitermarkus/brew,mgrimes/brew,zmwangx/brew,claui/brew,DomT4/brew,maxim-belkin/brew,alyssais/brew,mgrimes/brew,reelsense/brew,EricFromCanada/brew,toonetown/homebrew,zmwangx/brew,DomT4/brew,jmsundar/brew,mahori/brew,sjackman/homebrew,EricFromCanada/brew,ilovezfs/brew,bfontaine/brew,konqui/brew,toonetown/homebrew,reelsense/brew,claui/brew,bfontaine/brew,jmsundar/brew,hanxue/linuxbrew,aw1621107/brew,tonyg/homebrew,rwhogg/brew,amar-laksh/brew_sudo,vitorgalvao/brew,AnastasiaSulyagina/brew,konqui/brew,claui/brew,aw1621107/brew,alyssais/brew,reitermarkus/brew,AnastasiaSulyagina/brew,vitorgalvao/brew,gordonmcshane/homebrew,alyssais/brew,mahori/brew,reitermarkus/brew,nandub/brew,amar-laksh/brew_sudo,pseudocody/brew,Homebrew/brew,reitermarkus/brew,claui/brew