v0.14.0-rc.8

Changelog

b469f4f Add GoSec and GolangCI Lint
69b2663 Add go-releaser
4c6cc42 Add group package
9a16076 Fix race for grace_test.go
10d1b0d Fixes around go.sum
8a529e4 Fixes for await test
568a7ab Merge pull request #83 from im-kulikov/dependabot/go_modules/github.com/prometheus/client_golang-1.10.0
be5c702 Migrate service Group to group.Service
8fad570 Refactoring custom listener
6f13e11 Refactoring group and tests
5f0ed8a Refactoring web HTTP
a3ebb85 Refactoring web gRPC
c6ca9af Refactoring web multi server not need anymore
24a4cbe Refactoring web servers
6781aa3 Simplify default application
0b7a2fd Update documentation
34c8019 Update readme and fix linter warnings
22d5ea7 We should not panic when gRPC or HTTP server empty
d5897a4 build(deps): bump github.com/prometheus/client_golang
50d308a build(deps): bump google.golang.org/grpc from 1.35.0 to 1.37.0
8c93d5d fixes
45943b7 fixes for go-releaser
7f11796 ignore coverage.txt
f800440 remove coverage