Use chi (https://github.com/go-chi/chi) instead of mux

Author: miguno

cmd/golang-docker-build-tutorial/main.go

@@ -1,11 +1,10 @@
 package main
 
 import (
-	"encoding/json"
-	"log"
 	"net/http"
 
-	"github.com/gorilla/mux"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
 
 	internal "github.com/miguno/golang-docker-build-tutorial/internal/pkg"
 )
@@ -15,18 +14,23 @@ type Response struct {
 	Status string `json:"status,omitempty"`
 }
 
-func GetStatus(w http.ResponseWriter, _ *http.Request) {
-	var response Response
-	if internal.IsIdleToyFunction() {
-		response = Response{Status: "idle"}
-	} else {
-		response = Response{Status: "busy"}
-	}
-	json.NewEncoder(w).Encode(response)
-}
-
 func main() {
-	router := mux.NewRouter()
-	router.HandleFunc("/status", GetStatus).Methods("GET")
-	log.Fatal(http.ListenAndServe(":8123", router))
+	r := chi.NewRouter()
+
+	// Uncomment to enable logging of incoming HTTP requests to STDOUT.
+	// Requires `import "github.com/go-chi/chi/v5/middleware"`.
+	//r.Use(middleware.Logger)
+
+	r.Get("/status", func(w http.ResponseWriter, r *http.Request) {
+		// Create a Response object
+		var response Response
+		if internal.IsIdleToyFunction() {
+			response = Response{Status: "idle"}
+		} else {
+			response = Response{Status: "busy"}
+		}
+
+		render.JSON(w, r, response)
+	})
+	_ = http.ListenAndServe(":8123", r)
 }

go.mod

@@ -3,11 +3,13 @@ module github.com/miguno/golang-docker-build-tutorial
 go 1.22
 
 require (
-	github.com/gorilla/mux v1.8.1
+	github.com/go-chi/chi/v5 v5.0.12
+	github.com/go-chi/render v1.0.3
 	github.com/stretchr/testify v1.9.0
 )
 
 require (
+	github.com/ajg/form v1.5.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -1,7 +1,11 @@
+github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
+github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
-github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
+github.com/go-chi/chi/v5 v5.0.12 h1:9euLV5sTrTNTRUU9POmDUvfxyj6LAABLUcEWO+JJb4s=
+github.com/go-chi/chi/v5 v5.0.12/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/go-chi/render v1.0.3 h1:AsXqd2a1/INaIfUSKq3G5uA8weYx20FOsM7uSoCyyt4=
+github.com/go-chi/render v1.0.3/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=