feat(json-schema-2020-12): add initial rendering engine

Refs #8513

src/core/plugins/json-schema-2020-12/index.js

@@ -0,0 +1,20 @@
+/**
+ * @prettier
+ */
+import JSONSchema from "./components/JSONSchema/JSONSchema"
+import BooleanJSONSchema from "./components/BooleanJSONSchema/BooleanJSONSchema"
+import { upperFirst } from "./fn"
+import { withJSONSchemaContext } from "./hoc"
+
+const JSONSchema202012Plugin = () => ({
+  components: {
+    JSONSchema202012: JSONSchema,
+    BooleanJSONSchema202012: BooleanJSONSchema,
+    withJSONSchema202012Context: withJSONSchemaContext,
+  },
+  fn: {
+    upperFirst,
+  },
+})
+
+export default JSONSchema202012Plugin