vendor dependencies, make some changes to how input is done

vendor/github.com/ebitengine/gomobile/gl/work_other.go

@@ -0,0 +1,35 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build (!cgo || (!darwin && !linux && !openbsd)) && !windows
+
+package gl
+
+// This file contains stub implementations of what the other work*.go files
+// provide. These stubs don't do anything, other than compile (e.g. when cgo is
+// disabled).
+
+type context struct{}
+
+func (*context) enqueue(c call) uintptr {
+	panic("unimplemented; GOOS/CGO combination not supported")
+}
+
+func (*context) cString(str string) (uintptr, func()) {
+	panic("unimplemented; GOOS/CGO combination not supported")
+}
+
+func (*context) cStringPtr(str string) (uintptr, func()) {
+	panic("unimplemented; GOOS/CGO combination not supported")
+}
+
+type context3 = context
+
+func NewContext() (Context, Worker) {
+	panic("unimplemented; GOOS/CGO combination not supported")
+}
+
+func Version() string {
+	panic("unimplemented; GOOS/CGO combination not supported")
+}