feat(workflow): run clippy on ci

Author: omarahm3

.github/workflows/ci.yml

@@ -14,6 +14,9 @@ jobs:
       - uses: actions-rs/cargo@v1
         with:
           command: fmt
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
       - uses: actions-rs/cargo@v1
         with:
           command: build