chore: move samples into fixtures (#1321)

fixtures/plugins/sample.go

@@ -0,0 +1,22 @@
+// Package sample is used as test input for golangci action.
+package sample
+
+// comment without a to do
+func SomeFunc1() {
+	_ = 1 + 1
+}
+
+// TODO: do something	// want "TODO comment has no author"
+func SomeFunc2() {
+	_ = 1 + 2
+}
+
+// TODO(): do something // want "TODO comment has no author"
+func SomeFunc3() {
+	_ = 1 + 3
+}
+
+// TODO(dbraley): Do something with the value
+func SomeFunc4() {
+	_ = 1 + 4
+}