GitHub Actions: Modernize linux-aarch64 workflow

.github/workflows/linux-aarch64.yml

@@ -12,20 +12,21 @@ name: Linux aarch64
 jobs:
   check:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04-arm
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout
+        uses: actions/checkout@v4
         with:
           submodules: recursive
-      - uses: actions-rs/toolchain@v1
+
+      - name: Install Rust
+        uses: dtolnay/[email protected]
         with:
-          profile: minimal
-          toolchain: stable
-          target: aarch64-unknown-linux-gnu
-          override: true
+          targets: aarch64-apple-darwin
+
+      - name: Rust cache
+        uses: swatinem/rust-cache@v2
+
       - name: cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          use-cross: true
-          command: build
-          args: --target aarch64-unknown-linux-gnu
+        run:
+          cargo build --target aarch64-unknown-linux-gnu