Add build target for macOS arm64

appveyor.yml

@@ -16,25 +16,29 @@ test: off
 # install:
 # - cinst upx
 
-# Build for Windows, Linux & macOS (x86 + x64)
+# Build for Windows, Linux & macOS (x86, x64, arm64)
 build_script:
   - SET GOOS=windows
   - SET GOARCH=386
-  - go build -ldflags "-s -w" -o go-dispatch-proxy.win.x86.exe
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.win.x86.exe
 
   - SET GOARCH=amd64
-  - go build -ldflags "-s -w" -o go-dispatch-proxy.win.x64.exe
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.win.x64.exe
 
   - SET GOOS=linux
   - SET GOARCH=386
-  - go build -ldflags "-s -w" -o go-dispatch-proxy.linux.x86
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.linux.x86
 
   - SET GOARCH=amd64
-  - go build -ldflags "-s -w" -o go-dispatch-proxy.linux.x64
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.linux.x64
 
   - SET GOOS=darwin
   - SET GOARCH=amd64
-  - go build -ldflags "-s -w" -o go-dispatch-proxy.macos.x64
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.macos.x64
+
+  - SET GOOS=darwin
+  - SET GOARCH=arm64
+  - go build -ldflags -x "-s -w" -o go-dispatch-proxy.macos.arm64
 
 after_build:
 #  - upx -9 -o go-dispatch-proxy.exe go-dispatch-proxy.win.x86.exe
@@ -61,10 +65,15 @@ after_build:
  - 7z a go-dispatch-proxy.macos.x64.7z C:\go-dispatch-proxy\go-dispatch-proxy 
  - del /q go-dispatch-proxy
 
+ - ren go-dispatch-proxy.macos.arm64 go-dispatch-proxy
+ - 7z a go-dispatch-proxy.macos.arm64.7z C:\go-dispatch-proxy\go-dispatch-proxy 
+ - del /q go-dispatch-proxy
+
 # Downloadables
 artifacts:  
   - path: go-dispatch-proxy.win.x86.7z
   - path: go-dispatch-proxy.win.x64.7z
   - path: go-dispatch-proxy.linux.x86.7z
   - path: go-dispatch-proxy.linux.x64.7z
   - path: go-dispatch-proxy.macos.x64.7z
+  - path: go-dispatch-proxy.macos.arm64.7z