Add rudimentary implementation

main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"gitea.e13.dev/e13/kubectl-unready/cmd"
+)
+
+func setupExitHandler(cancel context.CancelFunc) {
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
+	go func() {
+		<-c
+		cancel()
+	}()
+}
+
+func main() {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	setupExitHandler(cancel)
+
+	cmd := cmd.NewUnreadyCmd(ctx)
+	if err := cmd.ExecuteContext(ctx); err != nil {
+		os.Exit(1)
+	}
+}