Add checking lint

Author: owjs3901

.github/workflows/CI.yml

@@ -35,6 +35,8 @@ jobs:
           components: clippy, rustfmt
       - name: Build
         run: cargo check
+      - name: Lint
+        run: cargo clippy --all-targets --all-features -- -D warnings
       - name: Test
         run: |
           # rust coverage issue