README example lives in examples/minimal; CI keeps them equal

.github/workflows/ci.yml

@@ -53,6 +53,9 @@ jobs:
       - name: Race
         if: runner.os != 'Windows'
         run: go test -race ${{ matrix.skip }} ./...
+      - name: README example matches examples/minimal
+        if: runner.os == 'Linux'
+        run: diff <(awk '/^```go$/{f=1;n++;next} /^```$/{f=0} f && n==1' README.md) examples/minimal/main.go
       - name: Examples compile
         run: go build ./examples/...
       - name: Upload snapshot diffs

README.md

@@ -16,6 +16,8 @@ go mod edit -require=mujicaui@v0.0.0 -replace=mujicaui=/path/to/MujicaUI
 
 ## 最小示例
 
+即 `examples/minimal/main.go`，CI 校验两者一致。
+
 ```go
 package main
 

examples/minimal/main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"log"
+
+	"github.com/egoist/mygo"
+	"github.com/egoist/mygo/ui"
+
+	mujica "mujicaui"
+)
+
+type app struct{ name string }
+
+func (a *app) view(c *ui.Context) {
+	mujica.Use(c, mujica.Settings{Locale: mujica.ZhCN})
+	ui.Column(c).Fill().Center().Gap(12).Children(func() {
+		mujica.TextInput(c, &a.name, mujica.TextInputOptions{Placeholder: "姓名"})
+		if mujica.Button(c, "觐见", mujica.ButtonOptions{}).Clicked() {
+			log.Println("hello", a.name)
+		}
+	})
+}
+
+func main() {
+	a := &app{}
+	mygo.App.WhenReady(func() {
+		mygo.NewWindow(mygo.WindowOptions{Title: "Mujica", Width: 480, Height: 320, Content: ui.View(a.view)})
+	})
+	if err := mygo.App.Run(); err != nil {
+		log.Fatal(err)
+	}
+}