chore(build): use buildx to build multi-platform docker image

Author: marjune163

build/build-docker-image.sh

@@ -5,4 +5,15 @@ source ./build.inc.version.sh
 
 TAG_PREFIX=${TAG_PREFIX:-mjpclab/ghfs}
 
-docker build -t "$TAG_PREFIX:latest" -t "$TAG_PREFIX:$VERSION" -f ./build-docker-image-dockerfile ../
+docker buildx create --name ghfsbuilder --driver docker-container --bootstrap
+docker buildx use ghfsbuilder
+
+docker buildx build \
+	-t "$TAG_PREFIX:latest" \
+	-t "$TAG_PREFIX:$VERSION" \
+	-f ./build-docker-image-dockerfile \
+	--platform linux/amd64,linux/386,linux/arm64,linux/arm/v7 \
+	--push \
+	--build-arg GOOS=linux \
+	--build-arg GOARCH=amd64 \
+	../