From 3fa74164fcc726ba70167eea66a2d69229234a68 Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Thu, 17 Dec 2020 14:44:19 +0800
Subject: [PATCH] support go mod cache for dockerfile

---
 Dockerfile | 7 +++++--
 Makefile   | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8b03f2a23..0cf5f6b8b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,8 +5,11 @@ RUN apk add --no-cache git ca-certificates gcc libc-dev pkgconfig
 RUN go get -u github.com/c9s/goose/cmd/goose
 ADD . $GOPATH/src/github.com/c9s/bbgo
 WORKDIR $GOPATH/src/github.com/c9s/bbgo
-# RUN GOPATH=$PWD/.mod go install ./cmd/bbgo
-RUN go install ./cmd/bbgo
+ARG GO_MOD_CACHE
+ENV GOPATH_ORIG=$GOPATH
+ENV GOPATH=${GO_MOD_CACHE:+$PWD/$GO_MOD_CACHE}
+ENV GOPATH=${GOPATH:-$GOPATH_ORIG}
+RUN go build -o $GOPATH_ORIG/bin/bbgo ./cmd/bbgo
 
 # Second stage container
 FROM alpine:3.12
diff --git a/Makefile b/Makefile
index 6d567e8e4..f6b6435a4 100644
--- a/Makefile
+++ b/Makefile
@@ -29,6 +29,6 @@ dist: bin-dir bbgo-linux bbgo-darwin
 
 docker:
 	GOPATH=$(PWD)/.mod go mod download
-	docker build --tag yoanlin/bbgo .
+	docker build --build-arg GO_MOD_CACHE=.mod --tag yoanlin/bbgo .
 
 .PHONY: dist