Change language to rust to let pre-commit bootstrap rust

Add an empty cargo.toml to fool the build system

Author: leoleoasd

.gitignore

@@ -0,0 +1 @@
+/target

.pre-commit-hooks.yaml

@@ -2,21 +2,21 @@
   name: fmt
   description: Format files with cargo fmt.
   entry: cargo fmt
-  language: system
+  language: rust
   types: [rust]
   args: ["--"]
 - id: cargo-check
   name: cargo check
   description: Check the package for errors.
   entry: cargo check
-  language: system
+  language: rust
   types: [rust]
   pass_filenames: false
 - id: clippy
   name: clippy
   description: Lint rust sources
   entry: cargo clippy
-  language: system
+  language: rust
   args: ["--", "-D", "warnings"]
   types: [rust]
   pass_filenames: false

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "pre-commit-rust"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}