refactor: cgo usage and runtime code

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• [x] N

• [ ] Y

• refactor: cgo usage and runtime code

[coveralls]

Pull Request Test Coverage Report for Build 10862232619

Details

• 1 of 422 (0.24%) changed or added relevant lines in 2 files are covered.
• 172 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+4.4%) to 37.349%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/spec/gpyrpc/service.go	0	421	0.0%
<!--	Total:	1	422	0.24%	-->

Files with Coverage Reduction	New Missed Lines	%
pkg/path/lib.go	1	0.0%
pkg/path/lazypath_unix.go	6	0.0%
pkg/spec/gpyrpc/gpyrpc.pb.protorpc.go	10	0.0%
pkg/path/lazypath.go	14	0.0%
pkg/service/http_post.go	25	0.0%
pkg/env/env.go	36	0.0%
pkg/tools/gen/genkcl_gostruct.go	80	61.7%
<!--	Total:	172		-->

Totals
Change from base Build 10718152093:	4.4%
Covered Lines:	4901
Relevant Lines:	13122

---

💛 - Coveralls