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

scan/base.go

@@ -676,7 +676,7 @@ func (l *base) detectWpThemes() ([]models.WpPackage, error) {
 	}
 	err := json.Unmarshal([]byte(r.Stdout), &themes)
 	if err != nil {
-		return nil, xerrors.Errorf("Failed to unmarshal wp theme list: %w", cmd, err)
+		return nil, xerrors.Errorf("Failed to unmarshal wp theme list: %w", err)
 	}
 	for i := range themes {
 		themes[i].Type = models.WPTheme

scan/debian.go

@@ -687,7 +687,7 @@ func (o *debian) scanChangelogs(updatablePacks models.Packages, meta *cache.Meta
 		return nil, xerrors.Errorf("errs: %w", errs)
 	}
 
-	var cveIDs []DetectedCveID
+	cveIDs := []DetectedCveID{}
 	for k := range cvePackages {
 		cveIDs = append(cveIDs, k)
 	}

scan/debian_test.go

@@ -389,8 +389,8 @@ Calculating upgrade... Done
 		}
 		if len(tt.expected) != len(actual) {
 			t.Errorf("Result length is not as same as expected. expected: %d, actual: %d", len(tt.expected), len(actual))
-			pp.Println(tt.expected)
-			pp.Println(actual)
+			_, _ = pp.Println(tt.expected)
+			_, _ = pp.Println(actual)
 			return
 		}
 		for i := range tt.expected {

scan/freebsd.go

@@ -189,7 +189,7 @@ func (o *bsd) scanUnsecurePackages() (models.VulnInfos, error) {
 		return nil, nil
 	}
 
-	var packAdtRslt []pkgAuditResult
+	packAdtRslt := []pkgAuditResult{}
 	blocks := o.splitIntoBlocks(r.Stdout)
 	for _, b := range blocks {
 		name, cveIDs, vulnID := o.parseBlock(b)