Refine GHA workflows (#3023)

.github/workflows/bench.yml

@@ -20,14 +20,10 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: nightly
-          profile: minimal
-          override: true
+        run: |
+          rustup set profile minimal
+          rustup install nightly
+          rustup override set nightly
 
       - name: Check benchmark
-        uses: actions-rs/cargo@v1
-        with:
-          command: bench
-          args: --bench=server -- --sample-size=15
+        run: cargo bench --bench=server -- --sample-size=15