Initial release of the generator package.

build.yaml

@@ -0,0 +1,9 @@
+builders:
+  json_config_generator:
+    target: ":json_config_annotations"
+    import: "package:json_config_generator/json_config_generator.dart"
+    builder_factories: ["configBuilder"]
+    build_extensions: { ".dart": [".json_config_generator.g.part"] }
+    auto_apply: dependents
+    build_to: cache
+    applies_builders: ["source_gen|combining_builder"]