From 74dde9116eec29034c9c14ba5d85fee9742fea72 Mon Sep 17 00:00:00 2001
From: Marcus Noble <github@marcusnoble.co.uk>
Date: Wed, 17 Mar 2021 09:56:45 +0000
Subject: [PATCH] Updated Dockerfile

---
 Dockerfile | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index abae878..85d5774 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,13 @@
-FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.14-alpine as builder
-
-ARG TARGETPLATFORM
-ARG BUILDPLATFORM
-ARG TARGETOS
-ARG TARGETARCH
-
+FROM golang:alpine AS builder
+RUN apk update && apk add --no-cache git && apk add -U --no-cache ca-certificates
 WORKDIR /app/
-RUN apk update && apk add --no-cache --update gcc musl-dev git && adduser -D -g '' gopher && apk add -U --no-cache ca-certificates
 ADD go.mod go.sum ./
 RUN go mod download
 ADD . .
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o feed-fetcher .
-
-COPY ./views /app/
+RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-w -s" -o feed-fetcher main.go
 
+FROM scratch
+WORKDIR /app/
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /app/feed-fetcher /app/feed-fetcher
 ENTRYPOINT ["/app/feed-fetcher"]