chore: add darwin aarch64 target

.gitignore

@@ -1,3 +1,4 @@
 /target
 /Cargo.lock
 out
+.DS_Store

build.sh

@@ -2,19 +2,27 @@
 
 set -x
 
+platform=$(uname)
+
+echo Current platform: $platform
+
 mkdir -p out/x86_64
+mkdir -p out/aarch64
 mkdir -p out/i686
 
-# x86_64
+if [[ $platform == 'Linux' ]]; then
   cargo build --release --target x86_64-unknown-linux-gnu
-# cargo build --release --target x86_64-apple-darwin
   cargo build --release --target x86_64-pc-windows-gnu
-
-
-# i686
   cargo build --release --target i686-pc-windows-gnu
 
   cp target/x86_64-unknown-linux-gnu/release/libskyhook.so out/x86_64
   cp target/x86_64-pc-windows-gnu/release/skyhook.dll out/x86_64
 
   cp target/i686-pc-windows-gnu/release/skyhook.dll out/i686
+elif [[ $platform == 'Darwin' ]]; then
+  cargo build --release --target x86_64-apple-darwin
+  cargo build --release --target aarch64-apple-darwin
+
+  cp target/x86_64-apple-darwin/release/libskyhook.dylib out/x86_64
+  cp target/aarch64-apple-darwin/release/libskyhook.dylib out/aarch64
+fi

setup-targets.sh

@@ -9,5 +9,8 @@ rustup target add x86_64-pc-windows-gnu
 rustup target add i686-unknown-linux-gnu
 rustup target add i686-pc-windows-gnu
 
+# ARM
+rustup target add aarch64-apple-darwin
+
 # sudo pacman -S mingw-w64-binutils mingw-w64-gcc mingw-w64-headers \
 #                 clang gcc zlib libmpc mpfr gmp