Add tagliatelle linter to check struct tags

go/lint-project.sh

@@ -235,9 +235,13 @@ linters-settings:
   forbidigo:
     forbid:
       - '^panic$'
+  tagliatelle:
+    case:
+      rules:
+        json: goCamel
 EOF
 
-        enabled="-E=asciicheck,bidichk,bodyclose,durationcheck,exhaustive,exportloopref,forbidigo,forcetypeassert,gosec,misspell,nolintlint,rowserrcheck,sqlclosecheck,unused,wastedassign"
+        enabled="-E=asciicheck,bidichk,bodyclose,durationcheck,exhaustive,exportloopref,forbidigo,forcetypeassert,gosec,misspell,nolintlint,rowserrcheck,sqlclosecheck,tagliatelle,unused,wastedassign"
         if [ -n "$GOLANGCI_LINTERS" ];
         then
             enabled="$enabled"",$GOLANGCI_LINTERS"

tests/go/tagliatelle_test.go

@@ -0,0 +1,28 @@
+package go_test
+
+import (
+	"testing"
+)
+
+func TestTagliatelleLinter(t *testing.T) {
+	// These should pass the linter
+	type foo struct {
+		Field1 string `json:"field1"`
+		Field2 string `json:"fieldOne"`
+		Field3 string `json:"fieldONE"`
+	}
+
+	// These should not pass without comments to disable
+	type bar struct {
+		Field1 string `json:"Field1"`   //nolint:tagliatelle
+		Field2 string `json:"field_1"`  //nolint:tagliatelle
+		Field3 string `json:"FieldOne"` //nolint:tagliatelle
+		Field4 string `json:"FIELD1"`   //nolint:tagliatelle
+	}
+
+	f := &foo{}
+	b := &bar{}
+
+	f.Field1 = "foo"
+	b.Field1 = "bar"
+}