Fix workflow (#47)

* Use checkout@v4

* Don't use cargo@v1

.github/workflows/ci.yml

@@ -33,33 +33,21 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Rust toolchain
         run: |
           rustup show
           rustup component add rustfmt clippy
 
       - name: Code format check
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: -- --check
+        run: cargo fmt --check
 
       - name: Clippy
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: --all --examples -- -D warnings
+        run: cargo clippy --all --examples -- -D warnings
 
       - name: Build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --verbose --all-targets
+        run: cargo build --verbose --all-targets
 
       - name: Run tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --verbose
+        run: cargo test --verbose