From c9f1f3450da4490f02cb189925c7485c735b2e3b Mon Sep 17 00:00:00 2001
From: Simon Rieger <simon@rieger.app>
Date: Wed, 10 Jan 2024 14:18:00 +0100
Subject: [PATCH] fix dockerfile for me

---
 Dockerfile | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c4c81ef..d846e28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,28 +1,30 @@
-FROM alpine:3.19.0 as builder
+# syntax=docker/dockerfile:1                                                               
+                                                                                           
+# Build the application from source                                                        
+FROM golang:1.21.4 AS build-stage                                                          
+                                                                                           
+WORKDIR /app                                                                               
+                                                                                           
+COPY go.mod go.sum ./                                                                      
+RUN go mod download                                                                        
+                                                                                           
+COPY *.go ./                                                                               
+                                                                                           
+RUN CGO_ENABLED=0 GOOS=linux go build -o /prometheus-jitsi-meet-exporter
 
-WORKDIR /go/src/github.com/systemli/prometheus-jitsi-meet-exporter
+# Run the tests in the container
+FROM build-stage AS run-test-stage
+RUN go test -v ./...
 
-ENV USER=appuser
-ENV UID=10001
+# Deploy the application binary into a lean image
+FROM gcr.io/distroless/base-debian11 AS build-release-stage
 
-RUN adduser \
-    --disabled-password \
-    --gecos "" \
-    --home "/nonexistent" \
-    --shell "/sbin/nologin" \
-    --no-create-home \
-    --uid "${UID}" \
-    "${USER}"
+WORKDIR /
 
-
-FROM scratch
-
-COPY --from=builder /etc/passwd /etc/passwd
-COPY --from=builder /etc/group /etc/group
-COPY prometheus-jitsi-meet-exporter /prometheus-jitsi-meet-exporter
-
-USER appuser:appuser
+COPY --from=build-stage /prometheus-jitsi-meet-exporter /prometheus-jitsi-meet-exporter
 
 EXPOSE 9888
 
+USER nonroot:nonroot
+
 ENTRYPOINT ["/prometheus-jitsi-meet-exporter"]