Build/dockerfile update (#47)

* dockerfile size of image from 400Mi to 21.3Mi * RUN to ENTRYPOINT
pstrobl96 · Dec 6, 2023 · 096a5f6 · 096a5f6
1 parent 1891318
commit 096a5f6
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM golang:1.20-alpine
+FROM golang:1.20.3-alpine AS builder
 
 WORKDIR /app
 
@@ -13,6 +13,10 @@ COPY *.go ./
 
 RUN go build -o /prusa_exporter
 
+FROM alpine:latest
+
+COPY --from=builder /prusa_exporter .
+
 EXPOSE 10009
 
-CMD [ "/prusa_exporter" ]
+ENTRYPOINT ["/prusa_exporter"]