ci/cd 持续集成/持续部署 drone https://www.cntofu.com/book/139/cases/ci/drone.md https://golangtc.com/t/5d99da0ab17a82514f4fde9a travis https://www.jianshu.com/p/3025c3814961 https://segmentfault.com/a/1190000011218410 jenkins http://blog.itpub.net/31555606/viewspace-2636129/ build dockerfile kaniko