[v3] update ci (#208)

* rename .github to .github.old

* update readme

* rename .gitea to .github

* update ci

* fix linters

.golangci.yml

@@ -1,27 +1,18 @@
 run:
   concurrency: 4
-  deadline: 5m
+  timeout: 5m
   issues-exit-code: 1
   tests: true
 
-linters-settings:
-  govet:
-    check-shadowing: true
-    enable:
-      - fieldalignment
-
 linters:
   enable:
     - govet
-    - deadcode
     - errcheck
     - govet
     - ineffassign
     - staticcheck
-    - structcheck
     - typecheck
     - unused
-    - varcheck
     - bodyclose
     - gci
     - goconst
@@ -30,7 +21,6 @@ linters:
     - gofmt
     - gofumpt
     - goimports
-    - golint
     - gosec
     - makezero
     - misspell