wasi: make the demo run on wasi and run it in CI

core/thread/thread_other.odin

@@ -0,0 +1,47 @@
+//+build js, wasi, orca
+package thread
+
+import "base:intrinsics"
+
+_IS_SUPPORTED :: false
+
+Thread_Os_Specific :: struct {}
+
+_thread_priority_map := [Thread_Priority]i32{
+	.Normal = 0,
+	.Low = -2,
+	.High = +2,
+}
+
+_create :: proc(procedure: Thread_Proc, priority := Thread_Priority.Normal) -> ^Thread {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_start :: proc(t: ^Thread) {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_is_done :: proc(t: ^Thread) -> bool {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_join :: proc(t: ^Thread) {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_join_multiple :: proc(threads: ..^Thread) {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_destroy :: proc(thread: ^Thread) {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_terminate :: proc(using thread : ^Thread, exit_code: int) {
+	unimplemented("core:thread procedure not supported on target")
+}
+
+_yield :: proc() {
+	unimplemented("core:thread procedure not supported on target")
+}
+