chore: import upstream snapshot with attribution

internal/skillscheck/skip.go

@@ -0,0 +1,27 @@
+// Copyright (c) 2026 Lark Technologies Pte. Ltd.
+// SPDX-License-Identifier: MIT
+
+package skillscheck
+
+import (
+	"os"
+
+	"github.com/larksuite/cli/internal/update"
+)
+
+// shouldSkip returns true when the skills check should be silently
+// suppressed. Mirrors internal/update.shouldSkip semantics but uses
+// a dedicated opt-out env var so users can disable the skills nag
+// without also disabling the binary update nag.
+func shouldSkip(version string) bool {
+	if os.Getenv("LARKSUITE_CLI_NO_SKILLS_NOTIFIER") != "" {
+		return true
+	}
+	if update.IsCIEnv() {
+		return true
+	}
+	if version == "DEV" || version == "dev" || version == "" {
+		return true
+	}
+	return !update.IsRelease(version)
+}