Try to fix CI, first attempt...

.github/workflows/general.yml

@@ -1,4 +1,4 @@
-name: General
+name: "Copper CI/CD"
 
 on:
   push:
@@ -15,8 +15,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - name: Set up Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+      - name: Install libudev-dev
+        run: sudo apt-get update && sudo apt-get install -y libudev-dev
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose
+