ci: use cross for cross compile

Itsusinn · Itsusinn · commit d0be64fe4cd0 · 2022-07-13T13:38:52.000+08:00
diff --git a/Cross.toml b/Cross.toml
@@ -0,0 +1,4 @@
+[build]
+pre-build = [
+    "apt-get update && apt-get install --assume-yes --no-install-recommends libclang-dev clang"
+]
