From b35132451cc5f8b86b1f70e3ea62f7a3c62bf14d Mon Sep 17 00:00:00 2001
From: Jedri Visser <git@jedrivisser.com>
Date: Fri, 7 May 2021 21:39:08 +0200
Subject: [PATCH] Clean up Dockerfile

---
 Dockerfile | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 5143114..6a2f825 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,14 @@
-FROM golang:alpine as builder
-RUN apk add git
+FROM golang:1.16-alpine as builder
+
 RUN mkdir /build
 COPY . /build/
 WORKDIR /build
-RUN go build -o invertergui ./cmd/invertergui
-FROM alpine
-RUN adduser -S -D -H -h /app inverteruser
-RUN addgroup inverteruser dialout
-USER inverteruser
-COPY --from=builder /build/invertergui /app/
-WORKDIR /app
-ENTRYPOINT [ "./invertergui" ]
-CMD []
\ No newline at end of file
+RUN CGO_ENABLED=0 go build -o invertergui ./cmd/invertergui
+
+FROM scratch
+
+# Group ID 20 is dialout, needed for tty read/write access
+USER 3000:20
+COPY --from=builder /build/invertergui /bin/
+ENTRYPOINT [ "/bin/invertergui" ]
+EXPOSE 8080