guix: Add guix-attest script
guix: Add guix-attest script

mruddy/bitcoin,fujicoin/fujicoin,pataquets/namecoin-core,rnicoll/bitcoin,particl/particl-core,sipsorcery/bitcoin,sstone/bitcoin,jlopp/statoshi,qtumproject/qtum,namecoin/namecore,tecnovert/particl-core,bitcoinknots/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,Xekyo/bitcoin,mruddy/bitcoin,lateminer/bitcoin,bitcoinsSG/bitcoin,particl/particl-core,mruddy/bitcoin,fanquake/bitcoin,mm-s/bitcoin,JeremyRubin/bitcoin,domob1812/namecore,tecnovert/particl-core,bitcoinknots/bitcoin,GroestlCoin/GroestlCoin,andreaskern/bitcoin,fujicoin/fujicoin,achow101/bitcoin,domob1812/bitcoin,namecoin/namecoin-core,yenliangl/bitcoin,qtumproject/qtum,ElementsProject/elements,AkioNak/bitcoin,dscotese/bitcoin,apoelstra/bitcoin,pataquets/namecoin-core,apoelstra/bitcoin,jlopp/statoshi,ElementsProject/elements,Xekyo/bitcoin,dscotese/bitcoin,andreaskern/bitcoin,qtumproject/qtum,qtumproject/qtum,pataquets/namecoin-core,dscotese/bitcoin,anditto/bitcoin,ajtowns/bitcoin,namecoin/namecore,fanquake/bitcoin,fujicoin/fujicoin,tecnovert/particl-core,sipsorcery/bitcoin,tecnovert/particl-core,MarcoFalke/bitcoin,fujicoin/fujicoin,bitcoin/bitcoin,dscotese/bitcoin,sstone/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,jamesob/bitcoin,ElementsProject/elements,domob1812/namecore,bitcoin/bitcoin,AkioNak/bitcoin,andreaskern/bitcoin,jamesob/bitcoin,jlopp/statoshi,domob1812/bitcoin,GroestlCoin/GroestlCoin,domob1812/bitcoin,namecoin/namecoin-core,apoelstra/bitcoin,kallewoof/bitcoin,Xekyo/bitcoin,fanquake/bitcoin,prusnak/bitcoin,jambolo/bitcoin,ElementsProject/elements,particl/particl-core,jambolo/bitcoin,yenliangl/bitcoin,kallewoof/bitcoin,yenliangl/bitcoin,andreaskern/bitcoin,bitcoin/bitcoin,prusnak/bitcoin,jamesob/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,lateminer/bitcoin,JeremyRubin/bitcoin,MarcoFalke/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,qtumproject/qtum,anditto/bitcoin,JeremyRubin/bitcoin,jambolo/bitcoin,mm-s/bitcoin,bitcoin/bitcoin,apoelstra/bitcoin,instagibbs/bitcoin,bitcoinsSG/bitcoin,lateminer/bitcoin,achow101/bitcoin,fanquake/bitcoin,instagibbs/bitcoin,jamesob/bitcoin,Xekyo/bitcoin,prusnak/bitcoin,jambolo/bitcoin,jambolo/bitcoin,JeremyRubin/bitcoin,sstone/bitcoin,bitcoinsSG/bitcoin,prusnak/bitcoin,rnicoll/bitcoin,ajtowns/bitcoin,GroestlCoin/bitcoin,apoelstra/bitcoin,kallewoof/bitcoin,MarcoFalke/bitcoin,fanquake/bitcoin,andreaskern/bitcoin,ElementsProject/elements,fujicoin/fujicoin,kallewoof/bitcoin,sipsorcery/bitcoin,AkioNak/bitcoin,mruddy/bitcoin,qtumproject/qtum,pataquets/namecoin-core,ajtowns/bitcoin,domob1812/namecore,mm-s/bitcoin,yenliangl/bitcoin,AkioNak/bitcoin,mm-s/bitcoin,namecoin/namecore,instagibbs/bitcoin,jlopp/statoshi,qtumproject/qtum,anditto/bitcoin,fanquake/bitcoin,GroestlCoin/bitcoin,dscotese/bitcoin,pataquets/namecoin-core,jambolo/bitcoin,pataquets/namecoin-core,bitcoinknots/bitcoin,achow101/bitcoin,ElementsProject/elements,namecoin/namecoin-core,domob1812/namecore,sstone/bitcoin,mruddy/bitcoin,rnicoll/bitcoin,instagibbs/bitcoin,dscotese/bitcoin,GroestlCoin/GroestlCoin,namecoin/namecoin-core,MarcoFalke/bitcoin,instagibbs/bitcoin,particl/particl-core,fujicoin/fujicoin,lateminer/bitcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,kallewoof/bitcoin,MarcoFalke/bitcoin,achow101/bitcoin,anditto/bitcoin,particl/particl-core,mruddy/bitcoin,bitcoin/bitcoin,prusnak/bitcoin,namecoin/namecore,MarcoFalke/bitcoin,jamesob/bitcoin,GroestlCoin/GroestlCoin,yenliangl/bitcoin,sipsorcery/bitcoin,namecoin/namecoin-core,domob1812/namecore,lateminer/bitcoin,sstone/bitcoin,bitcoinknots/bitcoin,ajtowns/bitcoin,Xekyo/bitcoin,andreaskern/bitcoin,achow101/bitcoin,jlopp/statoshi,kallewoof/bitcoin,tecnovert/particl-core,JeremyRubin/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,anditto/bitcoin,mm-s/bitcoin,GroestlCoin/bitcoin,particl/particl-core,rnicoll/bitcoin,prusnak/bitcoin,sipsorcery/bitcoin,jlopp/statoshi,GroestlCoin/bitcoin,domob1812/namecore,bitcoinknots/bitcoin,namecoin/namecore,rnicoll/bitcoin,ajtowns/bitcoin,jamesob/bitcoin,domob1812/bitcoin,apoelstra/bitcoin,instagibbs/bitcoin,mm-s/bitcoin,JeremyRubin/bitcoin,sipsorcery/bitcoin,anditto/bitcoin,yenliangl/bitcoin,namecoin/namecore,achow101/bitcoin,bitcoinsSG/bitcoin,Xekyo/bitcoin,rnicoll/bitcoin,GroestlCoin/GroestlCoin,ajtowns/bitcoin,sstone/bitcoin,domob1812/bitcoin