Build aarch64-apple-darwin binaries on CI

Author: lnicola

.github/workflows/release.yaml

@@ -41,6 +41,14 @@ jobs:
         profile: minimal
         override: true
 
+    - name: Install Rust toolchain (beta)
+      if: matrix.os == 'macos-latest'
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: beta
+        profile: minimal
+        override: false
+
     - name: Install Nodejs
       if: matrix.os == 'ubuntu-16.04'
       uses: actions/setup-node@v1

xtask/src/dist.rs

@@ -61,23 +61,30 @@ fn dist_server() -> Result<()> {
     if cfg!(target_os = "linux") {
         env::set_var("CC", "clang");
     }
-    cmd!("cargo build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --release").run()?;
 
-    let (src, dst) = if cfg!(target_os = "linux") {
-        ("./target/release/rust-analyzer", "./dist/rust-analyzer-linux")
+    fn copy_artifact(src: &str, dst: &str) -> Result<()> {
+        let src = Path::new(src);
+        let dst = Path::new(dst);
+
+        cp(&src, &dst)?;
+        gzip(&src, &dst.with_extension("gz"))?;
+
+        Ok(())
+    }
+
+    cmd!("cargo build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --release").run()?;
+    if cfg!(target_os = "linux") {
+        copy_artifact("./target/release/rust-analyzer", "./dist/rust-analyzer-linux")?;
     } else if cfg!(target_os = "windows") {
-        ("./target/release/rust-analyzer.exe", "./dist/rust-analyzer-windows.exe")
+        copy_artifact("./target/release/rust-analyzer.exe", "./dist/rust-analyzer-windows.exe")?
     } else if cfg!(target_os = "macos") {
-        ("./target/release/rust-analyzer", "./dist/rust-analyzer-mac")
-    } else {
-        panic!("Unsupported OS")
-    };
+        copy_artifact("./target/release/rust-analyzer", "./dist/rust-analyzer-mac")?;
 
-    let src = Path::new(src);
-    let dst = Path::new(dst);
-
-    cp(&src, &dst)?;
-    gzip(&src, &dst.with_extension("gz"))?;
+        cmd!("cargo +beta build --manifest-path ./crates/rust-analyzer/Cargo.toml --bin rust-analyzer --target aarch64-apple-darwin --release").run()?;
+        copy_artifact("./target/release/rust-analyzer", "./dist/rust-analyzer-mac-arm")?;
+    } else {
+        panic!("Unsupported OS");
+    }
 
     Ok(())
 }