feat: Add installation of Linux cross compilation tools for builds

.github/workflows/release.yml

@@ -65,13 +65,13 @@ jobs:
             asset_name: dcr-aarch64-unknown-linux-musl
 
           # MacOS
-          # x86_64 (Intel)
+          # x86_64 (Intel Mac, macOS 10.12+)
           - os: macos-15-intel
             target: x86_64-apple-darwin
             asset_name: dcr-x86_64-apple-darwin
 
-          # ARM64 (Apple Silicon)
-          - os: macos-15
+          # ARM64 (Apple Silicon Mac, macOS 11+)
+          - os: macos-latest
             target: aarch64-apple-darwin
             asset_name: dcr-aarch64-apple-darwin
 
@@ -114,6 +114,12 @@ jobs:
           name: release-notes
           path: .github
 
+      - name: Install Linux Cross Compilation Tools
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu musl-tools
+
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
         with:

src/core/deps/register.rs

@@ -38,7 +38,7 @@ pub fn get_index_path() -> PathBuf {
 pub fn resolve_package_from_registry(name: &str) -> Result<JsonValue, String> {
     let config = get_registry_config().ok_or("No registry config found")?;
     let mut registries: Vec<(&String, &Registry)> = config.registry.iter().collect();
-    registries.sort_by(|a, b| b.1.priority.cmp(&a.1.priority));
+    registries.sort_by_key(|b| std::cmp::Reverse(b.1.priority));
 
     for (_name_reg, _reg) in registries {
         let index_path = get_index_path();