From d068fd6bd42a33da0dca738bda94ce7ca5e4f245 Mon Sep 17 00:00:00 2001
From: Nicolas Duchon <nicolas.duchon@gmail.com>
Date: Tue, 27 Apr 2021 01:22:57 +0200
Subject: [PATCH] fix: fix alpine's forego

---
 Dockerfile.alpine | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 9941b3a44..e219cb9bc 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -4,7 +4,7 @@ ARG FOREGO_VERSION=v0.17.0
 
 # Use a specific version of golang to build both binaries
 FROM golang:1.15.10-alpine as gobuilder
-RUN apk add --no-cache git
+RUN apk add --no-cache git musl-dev
 
 # Build docker-gen from scratch
 FROM gobuilder as dockergen
@@ -30,7 +30,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && cd /go/forego \
    && git -c advice.detachedHead=false checkout $FOREGO_VERSION \
    && go mod download \
-   && CGO_ENABLED=0 GOOS=linux go build -o forego . \
+   && CGO_ENABLED=0 go build -o forego . \
    && go clean -cache \
    && mv forego /usr/local/bin/ \
    && cd - \