update readme

.goreleaser.yml

@@ -15,6 +15,7 @@ builds:
       - windows
     goarch:
       - amd64
+      - arm64
       - "386"
     goarm:
       - "6"

README.md

@@ -66,6 +66,12 @@ go build && ./gohttpserver
 
 Or download binaries from [github releases](https://github.com/codeskyblue/gohttpserver/releases)
 
+If you are using Mac, simply run command
+
+```bash
+brew install codeskyblue/tap/gohttpserver
+```
+
 ## Usage
 Listen on port 8000 of all interfaces, and enable file uploading.
 

docker/push_manifest

@@ -9,8 +9,12 @@ fi
 
 set -ex
 
-sed -i '/experimental/d' $HOME/.docker/config.json
-sed -i '1a"experimental": "enabled",' $HOME/.docker/config.json
+if test $(uname) = "Linux"
+then
+	sed -i '/experimental/d' $HOME/.docker/config.json
+	sed -i '1a"experimental": "enabled",' $HOME/.docker/config.json
+fi
+
 docker manifest create codeskyblue/gohttpserver \
   codeskyblue/gohttpserver:latest \
   codeskyblue/gohttpserver:armhf
@@ -21,4 +25,4 @@ docker manifest annotate codeskyblue/gohttpserver \
 docker manifest push codeskyblue/gohttpserver
 
 # check again
-docker run mplatform/mquery codeskyblue/gohttpserver
+docker run mplatform/mquery codeskyblue/gohttpserver