Refactor AppendError to check for build.NoGoError (#1273)

analyzer_test.go

@@ -16,6 +16,7 @@ package gosec_test
 
 import (
 	"errors"
+	"go/build"
 	"log"
 	"regexp"
 	"strings"
@@ -1311,7 +1312,10 @@ var _ = Describe("Analyzer", func() {
 
 	Context("when appending errors", func() {
 		It("should skip error for non-buildable packages", func() {
-			analyzer.AppendError("test", errors.New(`loading file from package "pkg/test": no buildable Go source files in pkg/test`))
+			err := &build.NoGoError{
+				Dir: "pkg/test",
+			}
+			analyzer.AppendError("test", err)
 			_, _, errors := analyzer.Report()
 			Expect(errors).To(BeEmpty())
 		})