From b5d272586ff1216005228bfc4199f538783a459e Mon Sep 17 00:00:00 2001
From: Sebastian Felis <sebastian@silef.de>
Date: Thu, 7 May 2020 21:19:54 +0200
Subject: [PATCH] Update Dockerfile for arm architecture

---
 Dockerfile.armhf | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 5b483ae..1015d2b 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,7 +1,13 @@
-FROM armhfbuild/alpine:3.4
+FROM golang:1.14-alpine as builder
 
-RUN apk update && \
-    apk add --no-cache ca-certificates
+WORKDIR /go/src/drone-email
+COPY . .
 
-ADD drone-email /bin/
-ENTRYPOINT ["/bin/drone-email"]
\ No newline at end of file
+RUN GOOS=linux GOARCH=arm GOARM=7 CGO_ENABLED=0 go build
+
+FROM alpine:3.11
+
+RUN apk add --no-cache ca-certificates
+
+COPY --from=builder /go/src/drone-email/drone-email /bin/
+ENTRYPOINT ["/bin/drone-email"]