add codespell action (#18818)

Original work here, #18474,  refixed and updated.

internal/grid/README.md

@@ -119,7 +119,7 @@ In the examples we use a `MSS` type, which is a `map[string]string` that is `msg
 ```
 
 The wrapper will handle all serialization and de-seralization of the request and response,
-and furthermore provides re-use of the structs used for the request and response.
+and furthermore provides reuse of the structs used for the request and response.
 
 Note that Responses sent for serialization are automatically reused for similar requests.
 If the response contains shared data it will cause issues, since each unique response is reused.

internal/grid/manager.go

@@ -72,7 +72,7 @@ type ManagerOptions struct {
 	Hosts        []string                    // All hosts, including local in the grid.
 	AddAuth      AuthFn                      // Add authentication to the given audience.
 	AuthRequest  func(r *http.Request) error // Validate incoming requests.
-	TLSConfig    *tls.Config                 // TLS to apply to the connnections.
+	TLSConfig    *tls.Config                 // TLS to apply to the connections.
 	Incoming     func(n int64)               // Record incoming bytes.
 	Outgoing     func(n int64)               // Record outgoing bytes.
 	BlockConnect chan struct{}               // If set, incoming and outgoing connections will be blocked until closed.

internal/grid/muxserver.go

@@ -228,7 +228,7 @@ func (m *muxServer) checkSeq(seq uint32) (ok bool) {
 
 func (m *muxServer) message(msg message) {
 	if debugPrint {
-		fmt.Printf("muxServer: recevied message %d, length %d\n", msg.Seq, len(msg.Payload))
+		fmt.Printf("muxServer: received message %d, length %d\n", msg.Seq, len(msg.Payload))
 	}
 	m.recvMu.Lock()
 	defer m.recvMu.Unlock()