Cleanup (#102)

* cleanup

* cleanup go mod

* Remove doc generation

* add no integration test

* fix broken test

* rename workflow

sentiment/handler/sentiment.go

@@ -1,31 +0,0 @@
-package handler
-
-import (
-	"context"
-
-	"github.com/micro/micro/v3/service/errors"
-	"github.com/micro/services/sentiment/model"
-	pb "github.com/micro/services/sentiment/proto"
-)
-
-type Sentiment struct{}
-
-func (e *Sentiment) Analyze(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
-	if len(req.Text) == 0 {
-		return errors.BadRequest("sentiment.analyze", "text is blank")
-	}
-
-	if len(req.Lang) == 0 {
-		req.Lang = "english"
-	}
-
-	if req.Lang != "english" {
-		return errors.BadRequest("sentiment.analyze", "only support english")
-	}
-
-	rsp.Score = model.Analyze(req.Text)
-
-	// TODO: more complex word scoring
-
-	return nil
-}