fix: execute script in background to not block response

Makefile

@@ -0,0 +1,19 @@
+BINARY_DIR=bin
+BINARY_NAME=webhook-listener
+COVERAGE_DIR=coverage
+
+lint:
+	golangci-lint run ./...
+goreportcard:
+	goreportcard-cli -v
+test: 
+	go test ./...
+test-coverage:
+	rm -rf ${COVERAGE_DIR}
+	mkdir ${COVERAGE_DIR}
+	go test -v -coverprofile ${COVERAGE_DIR}/cover.out ./...
+	go tool cover -html ${COVERAGE_DIR}/cover.out -o ${COVERAGE_DIR}/cover.html
+build:
+	rm -rf ${BINARY_DIR}
+	mkdir ${BINARY_DIR}
+	env GOOS=linux CGO_ENABLED=0 GOARCH=amd64 go build -o ./${BINARY_DIR}/${BINARY_NAME} main.go	

main.go

@@ -15,9 +15,13 @@ import (
 )
 
 func main() {
-	// Get root path
-	_, filename, _, _ := runtime.Caller(0)
-	cfg, err := config.LoadConfig(path.Join(path.Dir(filename), "configs", "app.yml"))
+	cfgFile := os.Getenv("CONFIG_FILE")
+	if cfgFile == "" {
+		// Get root path
+		_, filename, _, _ := runtime.Caller(0)
+		cfgFile = path.Join(path.Dir(filename), "configs", "app.yml")
+	}
+	cfg, err := config.LoadConfig(cfgFile)
 	if err != nil {
 		log.Fatalf("Error loading config: %v", err)
 	}
@@ -36,7 +40,6 @@ func handlePayload(secret string, scripts map[string]config.ConfigScript) func(w
 		defer r.Body.Close()
 
 		authHeader := r.Header.Get("Authorization")
-		log.Println("authHeader", authHeader)
 		if authHeader != secret {
 			http.Error(w, "Signatures didn't match", http.StatusUnauthorized)
 			return
@@ -53,22 +56,17 @@ func handlePayload(secret string, scripts map[string]config.ConfigScript) func(w
 			http.Error(w, "not found", http.StatusNotFound)
 			return
 		}
-
-		log.Println("body", body)
-		// Parse the JSON payload
 		var payload interface{}
-		err = json.Unmarshal(body, &payload)
-		if err != nil {
+		if err = json.Unmarshal(body, &payload); err != nil {
 			http.Error(w, "Failed to parse JSON payload", http.StatusBadRequest)
 			return
 		}
 
-		// TODO: Do something with the payload
-		fmt.Fprintf(w, "I got some JSON: %v", payload)
-
-		if err := execute(scr.BinaryPath, scr.ScriptPath); err != nil {
-			panic(err)
-		}
+		go func() {
+			if err := execute(scr.BinaryPath, scr.ScriptPath); err != nil {
+				log.Println(err)
+			}
+		}()
 	})
 }