Enable Dockerfile to build for other archs and OSes.

Signed-off-by: Muvaffak Onus <[email protected]>
fffonion · Dec 7, 2020 · 607321a · 607321a
1 parent cc4a731
commit 607321a
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,10 +1,13 @@
-FROM golang:1.12-alpine AS builder
-ADD . /src
-RUN apk add --no-cache git
+FROM golang:1.12 as builder
+
+ARG GOARCH=amd64
+ARG GOOS=linux
+
+COPY . /src
 WORKDIR /src
-RUN go build main.go
+RUN GOOS=$GOOS GOARCH=$GOARCH CGO_ENABLED=0 go build main.go
 
-FROM alpine:latest
+FROM alpine:3.12.1
 COPY --from=builder /src/main /tplink-plug-exporter
 EXPOSE 9233
 ENTRYPOINT ["/tplink-plug-exporter"]