add support for darwin-arm64

Makefile

@@ -6,12 +6,19 @@ build:
 build-example:
 	@docker build -f ./example/Dockerfile . -t tokenizers-example
 
+release-darwin-arm64:
+	cd lib && cargo build --release --target aarch64-apple-darwin
+	mkdir -p release/darwin-arm64
+	cp lib/target/aarch64-apple-darwin/release/libtokenizers.a release/darwin-arm64/libtokenizers.a
+	cd release/darwin-arm64 && \
+		tar -czf libtokenizers.darwin-arm64.tar.gz libtokenizers.a
+
 release-linux-%:
 	docker buildx build --platform linux/$* -f example/Dockerfile . -t tokenizers.linux-$*
 	mkdir -p release/linux-$*
 	docker run -v $(PWD)/release/linux-$*:/mnt --entrypoint cp tokenizers.linux-$* /workspace/libtokenizers.a /mnt/libtokenizers.a
-	mkdir -p release/output
-	tar -czf release/output/libtokenizers.linux-$*.tar.gz release/linux-$*/libtokenizers.a
+	cd release/linux-$* && \
+		tar -czf libtokenizers.linux-$*.tar.gz libtokenizers.a
 
 test: build
 	@go test -v ./... -count=1

README.md

@@ -8,6 +8,7 @@ Go bindings for the [HuggingFace Tokenizers](https://github.com/huggingface/toke
 
 ### Using pre-built binaries
 
+* [darwin-arm64](https://github.com/daulet/tokenizers/releases/latest/download/libtokenizers.darwin-arm64.tar.gz)
 * [linux-arm64](https://github.com/daulet/tokenizers/releases/latest/download/libtokenizers.linux-arm64.tar.gz)
 * [linux-amd64](https://github.com/daulet/tokenizers/releases/latest/download/libtokenizers.linux-amd64.tar.gz)