clean rust

packages/react-native-uniffi-russh/rust/rust-toolchain.toml

@@ -0,0 +1,28 @@
+# See https://rust-lang.github.io/rustup/overrides.html for details on how this file works
+# and how you can override the choices made herein.
+#
+# Note that we UniFFI also sets their own toolchain (see https://github.com/mozilla/uniffi-rs/blob/main/rust-toolchain.toml).
+# We will attempt to track stable unless we find that this breaks something.
+# The iOS targets are easy and well-known, but the Android targets take a bit more work to deduce.
+# We have drawn our list from https://github.com/mozilla/rust-android-gradle.
+
+[toolchain]
+channel = "stable"
+targets = [
+    # iOS
+    "aarch64-apple-ios",
+    "x86_64-apple-ios",
+    "aarch64-apple-ios-sim",
+
+    # Android
+    "armv7-linux-androideabi",
+    "i686-linux-android",
+    "aarch64-linux-android",
+    "x86_64-linux-android",
+    "x86_64-unknown-linux-gnu",
+    "x86_64-apple-darwin",
+    "aarch64-apple-darwin",
+    "x86_64-pc-windows-gnu",
+    "x86_64-pc-windows-msvc",
+]
+components = ["clippy", "rustfmt"]