add docker and win build

Makefile

@@ -14,7 +14,6 @@ tools:
 	go install github.com/mitchellh/gox@latest
 	go install github.com/tcnksm/ghr@latest
 
-
 ver:
 	echo version $(VERSION)
 
@@ -31,6 +30,12 @@ dist:
 gox:
 	CGO_ENABLED=0 gox -osarch="!darwin/386" ldflags="-s -w -X main.Version=$(VERSION) -X main.CommitID=$(GIT_COMMIT)" -output="dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
 
+goxwin:
+	CGO_ENABLED=0 gox -osarch="windows/amd64" ldflags="-s -w -X main.Version=$(VERSION) -X main.CommitID=$(GIT_COMMIT)" -output="dist/{{.Dir}}_{{.OS}}_{{.Arch}}"
+
+dokbuild:
+	docker run -it --rm -v $(PWD):/app golang:alpine /bin/sh -c 'apk add make file git && git config --global --add safe.directory /app && cd /app && make tools && make -B all && make gox && make gowwin'
+
 draft:
 	ghr -draft v$(VERSION) dist/