Merge pull request #385 from sytranvn/build-apple-silocon

Add build script for apple silicon

Author: shazow

Makefile

@@ -36,6 +36,7 @@ release:
 	CGO_ENABLED=0 GOOS=linux GOARCH=386 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE
 	CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE
 	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE
+	CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE
 	CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE
 	CGO_ENABLED=0 GOOS=windows GOARCH=386 LDFLAGS='$(LDFLAGS)' ./build_release "github.com/shazow/ssh-chat/cmd/ssh-chat" README.md LICENSE