Mod/removed travis.yml and used github actions. Also added go.mod and go.sum - #130

Mod/removed travis.yml and used github actions. Also added go.mod and go.sum#130

jiyamathias wants to merge 6 commits into

ttacon:masterttacon/libphonenumber:masterfrom

jiyamathias:feat/modern_setupjiyamathias/libphonenumber:feat/modern_setupCopy head branch name to clipboard