Fix multiarch docker builds (#9)

AverageMarcus · Aug 19, 2020 · 8d298c2 · 8d298c2
1 parent 543a25c
commit 8d298c2
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,9 +1,13 @@
-FROM --platform=${BUILDPLATFORM:-linux/amd64} tonistiigi/xx:golang AS xgo
-FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.14-alpine AS builder
-COPY --from=xgo / /
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.14 as builder
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+
 WORKDIR /app/
 ADD . .
-RUN CGO_ENABLED=0 go build -ldflags="-w -s" -o kube-image-prefetch main.go
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-w -s" -o kube-image-prefetch main.go
 
 FROM --platform=${TARGETPLATFORM:-linux/amd64} scratch
 WORKDIR /app/