add a github actions config (#985)

* add a github actions config

* fix(log): Don't create a log dir when testing

* remove a meaningless test case

* Thanks for everything, Mr, Travys.

* add golangci

* add goreleaser.yml

* add tidy.yml

* add golang-ci

* fix many lint warnings

models/scanresults.go

@@ -195,7 +195,7 @@ func (r ScanResult) FilterUnfixed() ScanResult {
 
 // FilterIgnorePkgs is filter function.
 func (r ScanResult) FilterIgnorePkgs() ScanResult {
-	ignorePkgsRegexps := []string{}
+	var ignorePkgsRegexps []string
 	if len(r.Container.Name) == 0 {
 		ignorePkgsRegexps = config.Conf.Servers[r.ServerName].IgnorePkgsRegexp
 	} else {