From 9827e6bcb222cf8ebb6c1e1583b374da93b9cd37 Mon Sep 17 00:00:00 2001
From: Michael Balsillie <michael@balsillie.net>
Date: Mon, 22 Aug 2022 12:06:44 +1200
Subject: [PATCH] fix dockerfile

---
 Dockerfile | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8ee8db5..9372f74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,21 @@
 ARG SHOUTRRR_VERSION=v0.6.1
 FROM golang:bullseye AS builder
-RUN git clone https://github.com/containrrr/shoutrrr.git shoutrrr && \
-    cd ./shoutrrr && \
-    git checkout ${SHOUTRRR_VERSION} && \
+ARG SHOUTRRR_VERSION
+RUN git clone -b ${SHOUTRRR_VERSION} --depth 1 https://github.com/containrrr/shoutrrr.git ./shoutrrr
+RUN cd ./shoutrrr && \
+    mkdir /output && \
     go build -o /output ./shoutrrr
 
 FROM debian:11-slim
+RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 RUN apt-get update && \
-    apt-get install -y bash curl jq ca-certificates && \
+    apt-get -y --no-install-recommends install \
+      bash \
+      curl \ 
+      jq \
+      ca-certificates && \
     rm -rf /var/lib/apt/lists/*
-
 RUN ln -sf /bin/bash /bin/sh
 WORKDIR /root
-COPY --from=builder /output ./shoutrrr
-RUN chmod +x /root/shoutrrr/shoutrrr && \
-    ln -sf /root/shoutrrr/shoutrrr /usr/bin/shoutrrr
+COPY --from=builder /output/shoutrrr /usr/bin/shoutrrr
+RUN chmod +x /usr/bin/shoutrrr