Update rust ci

Still need to add support for running tests in ci

.github/workflows/rust.yml

@@ -1,44 +1,26 @@
-name: Rust PR Checks
+name: Rust CI
 
 on:
+  push:
+    paths:
+      - 'rust/**'
   pull_request:
     paths:
       - 'rust/**'
 
 jobs:
-  build_and_lint:
-    name: cargo check & cargo clippy
+  # TODO: Cargo clippy (just warnings don't fail)
+  # TODO: Cargo test (we would need to pull in binary ninja)
+  # Check formatting with rustfmt
+  formatting:
+    name: cargo fmt
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-        with:
-          submodules: true
-
-      - name: Install Clang
-        run: |
-          sudo apt update
-          sudo apt install clang -y
-
-      - name: Install Rust
-        uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      # Ensure rustfmt is installed and setup problem matcher
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.83.0
-          profile: minimal
-          override: true
-          components: clippy
-
-      - name: cargo check
-        working-directory: ./rust
-        run: cargo check --workspace --all-features
-
-      - name: cargo doc test
-        working-directory: ./rust
-        run: cargo test --doc -- --show-output
-
-      - name: cargo clippy
+          components: rustfmt
+      - name: Rustfmt Check
         working-directory: ./rust
-        run: cargo clippy -- -D warnings
-        continue-on-error: true
-        # If this step fails, it will warn (?)
+        uses: actions-rust-lang/rustfmt@v1