From 382aa668a4cae3697e0f6cef4d700aab25484bdb Mon Sep 17 00:00:00 2001
From: "Alex Ellis (OpenFaaS Ltd)" <alexellis2@gmail.com>
Date: Thu, 23 Apr 2020 16:37:53 +0100
Subject: [PATCH] Fix issue with Go and modules

Git is required in order to download packages. This could be
installed "optionally" through checking the GO111MODULE variable
for instance.

Tested whilst writing docs:

https://docs.openfaas.com/cli/templates/#go-go-dependencies

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
---
 template/go/Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/template/go/Dockerfile b/template/go/Dockerfile
index a3cb37f4..2dd1094e 100644
--- a/template/go/Dockerfile
+++ b/template/go/Dockerfile
@@ -1,6 +1,9 @@
 FROM openfaas/classic-watchdog:0.18.1 as watchdog
 FROM golang:1.13-alpine3.11 as builder
 
+# Required to enable Go modules
+RUN apk add --no-cache git
+
 # Allows you to add additional packages via build-arg
 ARG ADDITIONAL_PACKAGE
 ARG CGO_ENABLED=0
@@ -24,7 +27,7 @@ RUN test -z "$(gofmt -l $(find . -type f -name '*.go' -not -path "./vendor/*" -n
 
 WORKDIR /go/src/handler/function
 
-RUN go test ./... -cover
+RUN CGO_ENABLED=${CGO_ENABLED} go test ./... -cover
 
 WORKDIR /go/src/handler