restful-go/fiber: add example from july workshop

Signed-off-by: soypete <[email protected]>

restful-go/ex-2-fiber/fiber.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+func main() {
+	app := fiber.New()
+
+	app.Get("/", func(c *fiber.Ctx) error {
+		return c.SendString("Hello, World 👋!")
+	})
+	app.Route("/3weeks-go", func(api fiber.Router) {
+		api.Get("/testGet", func(c *fiber.Ctx) error {
+			return c.SendString("Hello, World!")
+		}).Name("foo") // /test/foo (name: test.foo)
+		api.Post("/testPost", func(c *fiber.Ctx) error {
+			body := c.Body()
+			if len(body) == 0 {
+				return c.SendStatus(fiber.StatusBadRequest)
+			}
+			return c.SendString(string(body))
+		}).Name("bar") // /test/bar (name: test.bar)
+	}, "test.")
+
+	app.Listen(":3000")
+}