Update actions

Author: andy128k

.github/workflows/ci.yml

@@ -12,13 +12,9 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          override: true
-        if: matrix.os == 'macOS-latest'
+      - uses: dtolnay/rust-toolchain@stable
 
       - name: build
         run: cargo build --verbose