chore(client): support gRPC and gRPC web protocol

Signed-off-by: Bo-Yi Wu <[email protected]>

cmd/config.go

@@ -20,6 +20,8 @@ type (
 			Host       string `envconfig:"GITEA_RPC_HOST"   required:"true"`
 			Secret     string `envconfig:"GITEA_RPC_SECRET" required:"true"`
 			SkipVerify bool   `envconfig:"GITEA_RPC_SKIP_VERIFY"`
+			GRPC       bool   `envconfig:"GITEA_RPC_GRPC"`
+			GRPCWeb    bool   `envconfig:"GITEA_RPC_GRPC_WEB"`
 		}
 
 		Runner struct {