libdispatch: also build tests during build phase
libdispatch: also build tests during build phase

A tweak to match the Swift CI pattern; build
the test cases during the build phase.

gmilos/swift,tjw/swift,JGiola/swift,parkera/swift,therealbnut/swift,xedin/swift,brentdax/swift,gregomni/swift,manavgabhawala/swift,atrick/swift,gottesmm/swift,gribozavr/swift,ken0nek/swift,practicalswift/swift,airspeedswift/swift,aschwaighofer/swift,jopamer/swift,karwa/swift,frootloops/swift,allevato/swift,karwa/swift,jmgc/swift,sschiau/swift,return/swift,nathawes/swift,benlangmuir/swift,stephentyrone/swift,benlangmuir/swift,lorentey/swift,xwu/swift,stephentyrone/swift,xwu/swift,kperryua/swift,jmgc/swift,kperryua/swift,devincoughlin/swift,codestergit/swift,parkera/swift,Jnosh/swift,gribozavr/swift,OscarSwanros/swift,harlanhaskins/swift,calebd/swift,tkremenek/swift,gribozavr/swift,frootloops/swift,felix91gr/swift,airspeedswift/swift,JaSpa/swift,harlanhaskins/swift,russbishop/swift,allevato/swift,rudkx/swift,dduan/swift,JGiola/swift,ken0nek/swift,apple/swift,shahmishal/swift,karwa/swift,SwiftAndroid/swift,sschiau/swift,jmgc/swift,nathawes/swift,hooman/swift,gottesmm/swift,ken0nek/swift,djwbrown/swift,tjw/swift,uasys/swift,rudkx/swift,austinzheng/swift,felix91gr/swift,therealbnut/swift,djwbrown/swift,russbishop/swift,danielmartin/swift,gregomni/swift,parkera/swift,arvedviehweger/swift,russbishop/swift,uasys/swift,return/swift,CodaFi/swift,natecook1000/swift,arvedviehweger/swift,aschwaighofer/swift,karwa/swift,alblue/swift,gribozavr/swift,hooman/swift,xedin/swift,ken0nek/swift,tinysun212/swift-windows,ken0nek/swift,hughbe/swift,manavgabhawala/swift,swiftix/swift,practicalswift/swift,codestergit/swift,bitjammer/swift,IngmarStein/swift,sschiau/swift,ahoppen/swift,brentdax/swift,therealbnut/swift,codestergit/swift,therealbnut/swift,uasys/swift,CodaFi/swift,jckarter/swift,rudkx/swift,allevato/swift,shajrawi/swift,Jnosh/swift,codestergit/swift,sschiau/swift,kperryua/swift,nathawes/swift,CodaFi/swift,practicalswift/swift,johnno1962d/swift,lorentey/swift,alblue/swift,CodaFi/swift,russbishop/swift,uasys/swift,practicalswift/swift,stephentyrone/swift,shajrawi/swift,manavgabhawala/swift,aschwaighofer/swift,jopamer/swift,stephentyrone/swift,austinzheng/swift,jtbandes/swift,gmilos/swift,lorentey/swift,ben-ng/swift,harlanhaskins/swift,jmgc/swift,dduan/swift,gmilos/swift,dreamsxin/swift,shajrawi/swift,felix91gr/swift,manavgabhawala/swift,danielmartin/swift,OscarSwanros/swift,practicalswift/swift,natecook1000/swift,shahmishal/swift,parkera/swift,parkera/swift,alblue/swift,brentdax/swift,return/swift,xedin/swift,gribozavr/swift,uasys/swift,CodaFi/swift,deyton/swift,return/swift,kperryua/swift,xwu/swift,tkremenek/swift,JaSpa/swift,aschwaighofer/swift,IngmarStein/swift,dreamsxin/swift,zisko/swift,modocache/swift,SwiftAndroid/swift,KrishMunot/swift,huonw/swift,codestergit/swift,milseman/swift,therealbnut/swift,felix91gr/swift,airspeedswift/swift,devincoughlin/swift,gribozavr/swift,frootloops/swift,zisko/swift,shajrawi/swift,amraboelela/swift,xedin/swift,JGiola/swift,alblue/swift,arvedviehweger/swift,return/swift,brentdax/swift,sschiau/swift,therealbnut/swift,shahmishal/swift,roambotics/swift,glessard/swift,gregomni/swift,jckarter/swift,jtbandes/swift,brentdax/swift,johnno1962d/swift,tjw/swift,zisko/swift,gottesmm/swift,aschwaighofer/swift,gmilos/swift,natecook1000/swift,apple/swift,bitjammer/swift,hughbe/swift,huonw/swift,gottesmm/swift,hooman/swift,jckarter/swift,lorentey/swift,gregomni/swift,shajrawi/swift,glessard/swift,practicalswift/swift,sschiau/swift,hooman/swift,apple/swift,deyton/swift,devincoughlin/swift,calebd/swift,kperryua/swift,djwbrown/swift,frootloops/swift,CodaFi/swift,benlangmuir/swift,calebd/swift,zisko/swift,tinysun212/swift-windows,calebd/swift,ken0nek/swift,tardieu/swift,jckarter/swift,shajrawi/swift,bitjammer/swift,tkremenek/swift,SwiftAndroid/swift,allevato/swift,amraboelela/swift,tkremenek/swift,amraboelela/swift,tardieu/swift,atrick/swift,JaSpa/swift,swiftix/swift,zisko/swift,modocache/swift,parkera/swift,hooman/swift,lorentey/swift,alblue/swift,JaSpa/swift,benlangmuir/swift,nathawes/swift,kstaring/swift,tardieu/swift,johnno1962d/swift,ben-ng/swift,KrishMunot/swift,jtbandes/swift,jmgc/swift,deyton/swift,swiftix/swift,frootloops/swift,ben-ng/swift,tjw/swift,parkera/swift,dduan/swift,tjw/swift,danielmartin/swift,stephentyrone/swift,harlanhaskins/swift,modocache/swift,amraboelela/swift,deyton/swift,johnno1962d/swift,swiftix/swift,danielmartin/swift,xedin/swift,aschwaighofer/swift,ahoppen/swift,atrick/swift,modocache/swift,jmgc/swift,zisko/swift,KrishMunot/swift,tardieu/swift,codestergit/swift,tinysun212/swift-windows,return/swift,austinzheng/swift,hooman/swift,gmilos/swift,ahoppen/swift,JGiola/swift,lorentey/swift,huonw/swift,tjw/swift,jopamer/swift,ahoppen/swift,johnno1962d/swift,arvedviehweger/swift,jckarter/swift,benlangmuir/swift,bitjammer/swift,gottesmm/swift,jckarter/swift,deyton/swift,kstaring/swift,airspeedswift/swift,roambotics/swift,calebd/swift,apple/swift,bitjammer/swift,ben-ng/swift,shahmishal/swift,shajrawi/swift,huonw/swift,jopamer/swift,uasys/swift,ahoppen/swift,johnno1962d/swift,tinysun212/swift-windows,glessard/swift,airspeedswift/swift,hughbe/swift,jopamer/swift,jtbandes/swift,shahmishal/swift,jtbandes/swift,roambotics/swift,huonw/swift,gmilos/swift,kstaring/swift,xwu/swift,devincoughlin/swift,milseman/swift,gregomni/swift,tkremenek/swift,JGiola/swift,rudkx/swift,SwiftAndroid/swift,glessard/swift,glessard/swift,frootloops/swift,russbishop/swift,dduan/swift,nathawes/swift,karwa/swift,danielmartin/swift,shajrawi/swift,dduan/swift,IngmarStein/swift,return/swift,SwiftAndroid/swift,kstaring/swift,huonw/swift,roambotics/swift,ken0nek/swift,IngmarStein/swift,calebd/swift,CodaFi/swift,ahoppen/swift,codestergit/swift,danielmartin/swift,milseman/swift,OscarSwanros/swift,shahmishal/swift,kstaring/swift,xwu/swift,arvedviehweger/swift,tkremenek/swift,hughbe/swift,tardieu/swift,shahmishal/swift,djwbrown/swift,bitjammer/swift,felix91gr/swift,calebd/swift,KrishMunot/swift,ben-ng/swift,lorentey/swift,xwu/swift,karwa/swift,alblue/swift,allevato/swift,arvedviehweger/swift,glessard/swift,SwiftAndroid/swift,johnno1962d/swift,dduan/swift,airspeedswift/swift,practicalswift/swift,stephentyrone/swift,airspeedswift/swift,gregomni/swift,KrishMunot/swift,austinzheng/swift,natecook1000/swift,gmilos/swift,milseman/swift,jtbandes/swift,manavgabhawala/swift,modocache/swift,lorentey/swift,milseman/swift,austinzheng/swift,sschiau/swift,deyton/swift,KrishMunot/swift,harlanhaskins/swift,brentdax/swift,jopamer/swift,swiftix/swift,swiftix/swift,manavgabhawala/swift,russbishop/swift,aschwaighofer/swift,Jnosh/swift,OscarSwanros/swift,kstaring/swift,xedin/swift,parkera/swift,hughbe/swift,arvedviehweger/swift,ben-ng/swift,karwa/swift,sschiau/swift,huonw/swift,natecook1000/swift,swiftix/swift,tkremenek/swift,austinzheng/swift,atrick/swift,milseman/swift,amraboelela/swift,allevato/swift,kperryua/swift,felix91gr/swift,OscarSwanros/swift,alblue/swift,atrick/swift,russbishop/swift,hughbe/swift,frootloops/swift,Jnosh/swift,allevato/swift,devincoughlin/swift,natecook1000/swift,kstaring/swift,jckarter/swift,IngmarStein/swift,devincoughlin/swift,modocache/swift,roambotics/swift,devincoughlin/swift,milseman/swift,jopamer/swift,manavgabhawala/swift,devincoughlin/swift,rudkx/swift,brentdax/swift,nathawes/swift,danielmartin/swift,tinysun212/swift-windows,tjw/swift,tinysun212/swift-windows,KrishMunot/swift,amraboelela/swift,amraboelela/swift,gottesmm/swift,JaSpa/swift,OscarSwanros/swift,JGiola/swift,djwbrown/swift,hooman/swift,ben-ng/swift,tinysun212/swift-windows,tardieu/swift,IngmarStein/swift,jmgc/swift,Jnosh/swift,tardieu/swift,nathawes/swift,hughbe/swift,harlanhaskins/swift,djwbrown/swift,xedin/swift,gottesmm/swift,atrick/swift,Jnosh/swift,shahmishal/swift,zisko/swift,gribozavr/swift,bitjammer/swift,OscarSwanros/swift,roambotics/swift,gribozavr/swift,apple/swift,natecook1000/swift,jtbandes/swift,therealbnut/swift,rudkx/swift,modocache/swift,dduan/swift,felix91gr/swift,benlangmuir/swift,djwbrown/swift,stephentyrone/swift,harlanhaskins/swift,SwiftAndroid/swift,kperryua/swift,apple/swift,Jnosh/swift,xedin/swift,xwu/swift,JaSpa/swift,uasys/swift,austinzheng/swift,IngmarStein/swift,karwa/swift,practicalswift/swift,JaSpa/swift,deyton/swift