Add mage target to automagically fix issues found by golangci

magefile.go

@@ -434,16 +434,25 @@ func (Check) Goconst() {
 	runAndStreamOutput("goconst", ApiPackages...)
 }
 
-func (Check) Golangci() {
+func checkGolangCiLintInstalled() {
 	mg.Deps(initVars)
 	if err := exec.Command("golangci-lint").Run(); err != nil && strings.Contains(err.Error(), "executable file not found") {
 		fmt.Println("Please manually install golangci-lint by running")
 		fmt.Println("curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.31.0")
 		os.Exit(1)
 	}
+}
+
+func (Check) Golangci() {
+	checkGolangCiLintInstalled()
 	runAndStreamOutput("golangci-lint", "run")
 }
 
+func (Check) GolangciFix() {
+	checkGolangCiLintInstalled()
+	runAndStreamOutput("golangci-lint", "run", "--fix")
+}
+
 // Runs fmt-check, lint, got-swag, misspell-check, ineffasign-check, gocyclo-check, static-check, gosec-check, goconst-check all in parallel
 func (Check) All() {
 	mg.Deps(initVars)