fix(run): extend current os.Envion(), not empty env var set
fix(run): extend current os.Envion(), not empty env var set

osrg/namazu,osrg/earthquake,AkihiroSuda/earthquake,osrg/namazu,AkihiroSuda/earthquake,fuku-ys/earthquake,osrg/namazu,fuku-ys/earthquake,AkihiroSuda/earthquake,osrg/earthquake,fuku-ys/earthquake,osrg/earthquake,AkihiroSuda/earthquake,osrg/earthquake,AkihiroSuda/earthquake,osrg/namazu,osrg/earthquake,fuku-ys/earthquake,fuku-ys/earthquake,osrg/namazu,AkihiroSuda/earthquake,AkihiroSuda/earthquake,fuku-ys/earthquake,osrg/earthquake,fuku-ys/earthquake,osrg/earthquake,osrg/namazu,fuku-ys/earthquake,osrg/namazu,AkihiroSuda/earthquake