Merge pull request #3 from sotchenkov/patch/dockerfile

multi-stage building
sotchenkov · Apr 8, 2024 · 28dba7b · 28dba7b
2 parents 44acc52 + c41bdc6
commit 28dba7b
Showing 1 changed file with 11 additions and 5 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,14 +1,20 @@
-FROM golang:alpine
+FROM golang:1.22  as builder
 
 WORKDIR /app
-
 COPY . .
-RUN go mod download
 
+ENV CGO_ENABLED 0
+ENV GOOS linux
+
+RUN go mod download
 RUN go build -o limero ./cmd/limero/main.go
 
-EXPOSE 7920
 
-ENTRYPOINT [ "/app/limero" ]
+FROM alpine:3.19
+
+WORKDIR /app
+COPY --from=builder /app/limero .
 
+EXPOSE 7920
 
+ENTRYPOINT [ "/app/limero" ]