Fix GitHub CI workflows

.github/workflows/main.yml

@@ -7,24 +7,29 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         rust:
           - 1.52.0
           - stable
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
-      - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: ${{ matrix.rust }}
+          toolchain: stable
+          components: clippy
           override: true
 
-      - name: Run cargo clippy
-        run: cargo test
+      # clippy
+      - uses: clechasseur/rs-clippy-check@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - run: cargo clippy -- -D warnings
 
-      - name: Run cargo test
+      # test
+      - name: Cargo Test
         run: cargo test