Add missing dependency to CI workflow

Author: Jayant Krishnamurthy

.github/workflows/rust.yml

@@ -15,6 +15,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Install dependencies
+      run: sudo apt-get install libudev-dev
     - name: Build
       run: cargo build --verbose
     - name: Run tests