fix: add readme snippet to CI (#2847)

README.md

@@ -77,6 +77,7 @@ Document, Executor, and Flow are the three fundamental concepts in Jina.
 
 <img src="https://github.com/jina-ai/jina/blob/master/.github/2.0/simple-arch.svg" alt="The architecture of a simple neural search system powered by Jina">
 
+<!-- README-SERVER-START -->
 ```python
 import numpy as np
 from jina import Document, DocumentArray, Executor, Flow, requests
@@ -113,6 +114,7 @@ with f:
     f.post('/index', (Document(text=t.strip()) for t in open(__file__) if t.strip()))  # index all lines of _this_ file
     f.block()  # block for listening request
 ```
+<!-- README-SERVER-END -->
 
 2️⃣ Open `http://localhost:12345/docs` (an extended Swagger UI) in your browser, click <kbd>/search</kbd> tab and input:
 
@@ -127,6 +129,8 @@ Here `@requests(on=something)` is our textual query, **we want to find the lines
 
 3️⃣ Not a GUI guy? Let's query it from Python then! Keep the above server running and start a simple client:
 
+
+<!-- README-CLIENT-START -->
 ```python
 from jina import Client, Document
 from jina.types.request import Response
@@ -141,6 +145,8 @@ c = Client(protocol='http', port_expose=12345)  # connect to localhost:12345
 c.post('/search', Document(text='request(on=something)'), on_done=print_matches)
 ```
 
+<!-- README-CLIENT-END -->
+
 , which prints the following results:  
 
 ```text

jina/clients/base/http.py

@@ -60,6 +60,7 @@ async def _get_results(
 
             try:
                 cm1 = ProgressBar() if self.show_progress else nullcontext()
+                url = f'http://{self.args.host}:{self.args.port_expose}/post'
 
                 with cm1 as p_bar:
                     all_responses = []
@@ -73,7 +74,7 @@ async def _get_results(
                             asyncio.create_task(
                                 self._get_http_response(
                                     session,
-                                    f'http://{self.args.host}:{self.args.port_expose}/post',
+                                    url,
                                     req_dict,
                                 )
                             )
@@ -82,7 +83,7 @@ async def _get_results(
                     for resp in asyncio.as_completed(all_responses):
                         r_status, r_str = await resp
                         if r_status == 404:
-                            raise BadClient('no such endpoint on the server')
+                            raise BadClient(f'no such endpoint {url}')
                         elif r_status < 200 or r_status > 300:
                             raise ValueError(r_str)
 

jina/peapods/runtimes/gateway/http/models.py

@@ -55,7 +55,7 @@ class CustomConfig(BaseConfig):
 
 def _get_oneof_validator(oneof_fields: List, oneof_key: str) -> Callable:
     """
-    Pydantic root validator (pre) classmethod generator to confirm only one oneof field is passed
+    Pydantic root validator (pre) classmethod generator to confirm only one oneof field is passed
 
     :param oneof_fields: list of field names for oneof
     :type oneof_fields: List
@@ -77,7 +77,7 @@ def oneof_validator(cls, values):
 
 def _get_oneof_setter(oneof_fields: List, oneof_key: str) -> Callable:
     """
-    Pydantic root validator (post) classmethod generator to set the oneof key
+    Pydantic root validator (post) classmethod generator to set the oneof key
 
     :param oneof_fields: list of field names for oneof
     :type oneof_fields: List
@@ -101,7 +101,7 @@ def oneof_setter(cls, values):
 
 def _get_tags_updater() -> Callable:
     """
-    Pydantic root validator (pre) classmethod generator to update tags
+    Pydantic root validator (pre) classmethod generator to update tags
 
     :return: classmethod for updating tags in DocumentProto Pydantic model
     """
@@ -166,17 +166,14 @@ def protobuf_to_pydantic_model(
             field_type = Enum(f.enum_type.name, enum_dict)
 
         if f.message_type:
-
             if f.message_type.name == 'Struct':
                 # Proto Field Type: google.protobuf.Struct
                 field_type = Dict
                 default_value = {}
-
             elif f.message_type.name == 'Timestamp':
                 # Proto Field Type: google.protobuf.Timestamp
                 field_type = datetime
                 default_value = datetime.now()
-
             else:
                 # Proto field type: Proto message defined in jina.proto
                 if f.message_type.name == model_name:
@@ -185,13 +182,20 @@ def protobuf_to_pydantic_model(
                 else:
                     # This field_type itself a Pydantic model
                     field_type = protobuf_to_pydantic_model(f.message_type)
-                    PROTO_TO_PYDANTIC_MODELS.__setattr__(model_name, field_type)
+                    PROTO_TO_PYDANTIC_MODELS.model_name = field_type
 
         if f.label == FieldDescriptor.LABEL_REPEATED:
             field_type = List[field_type]
 
         all_fields[field_name] = (field_type, Field(default=default_value))
 
+        # some fixes on Doc.scores and Doc.evaluations
+        if field_name in ('scores', 'evaluations'):
+            all_fields[field_name] = (
+                Dict[str, PROTO_TO_PYDANTIC_MODELS.NamedScoreProto],
+                Field(default={}),
+            )
+
     # Post-processing (Handle oneof fields)
     for oneof_k, oneof_v_list in oneof_fields.items():
         oneof_field_validators[f'oneof_validator_{oneof_k}'] = _get_oneof_validator(
@@ -217,10 +221,10 @@ def protobuf_to_pydantic_model(
 
 
 for proto in (
+    NamedScoreProto,
     DenseNdArrayProto,
     NdArrayProto,
     SparseNdArrayProto,
-    NamedScoreProto,
     DocumentProto,
     RouteProto,
     EnvelopeProto,

jina/proto/jina.proto

@@ -67,12 +67,6 @@ message NamedScoreProto {
     string ref_id = 5; // the score is computed between doc `id` and `ref_id`
 }
 
-/**
- * Represents the mapping of score by keys
- */
-message NamedScoreMappingProto {
-    map<string, NamedScoreProto> values = 1;
-}
 
 /**
  * Represents a Graph
@@ -144,13 +138,13 @@ message DocumentProto {
     NdArrayProto embedding = 19;
 
     // Scores performed on the document, each element corresponds to a metric
-    NamedScoreMappingProto scores = 28;
+    map<string, NamedScoreProto> scores = 28;
 
     // modality, an identifier to the modality this document belongs to. In the scope of multi/cross modal search
     string modality = 21;
 
     // Evaluations performed on the document, each element corresponds to a metric
-    NamedScoreMappingProto evaluations = 29;
+    map<string, NamedScoreProto> evaluations = 29;
 }
 
 /**