chore: update ci workflow file

.github/workflows/rust.yml

@@ -2,10 +2,6 @@ name: "CI"
 
 on:
   push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
 env:
   CARGO_TERM_COLOR: always
 
@@ -17,19 +13,23 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      - name: cargo fmt -- --check
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
-      - run: rustup component add clippy
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features
+
+      - name: Set up Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+
+      - name: Check format
+        run: |
+          cargo fmt --all -- --check
+
+      - name: Clippy
+        run: |
+          cargo lint
+
       - name: Build
         run: cargo build --verbose
+
       - name: Run tests (rust-crypto)
         run: cargo test --verbose --no-default-features --features rust-crypto
+
       - name: Run tests (ring)
         run: cargo test --verbose