try travis matrix
try travis matrix

ruppmatt/json,whackashoe/json,xdcesc/json,theodelrieu/json,theodelrieu/json,hunter-packages/json,daminetreg/json,Newbrick/json,kaidokert/json,bestwpw/json,Cloudage/json,silverweed/json,xzmagic/json,kaidokert/json,nlohmann/json,kaidokert/json,Newbrick/json,erichkeane/json,stanmihai4/json,whoshuu/json,nickhen/json,nlohmann/json,stanmihai4/json,robertmrk/json,hunter-packages/json,emvivre/json,hunter-packages/json,nlohmann/json,stanmihai4/json,AALEKH/json,whackashoe/json,Newbrick/json