Merge pull request #24 from janaz/fix-docker-size

Use build image for compilation to reduce the size of the target image
realestate-com-au · Mar 27, 2020 · 16db5c8 · 16db5c8
2 parents 7b7d839 + 6ab0dc9
commit 16db5c8
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diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,15 @@
-FROM golang:1.13-alpine
+FROM golang:1.13-alpine@sha256:7d45a6fc9cde63c3bf41651736996fe94a8347e726fe581926fd8c26e244e3b2 as build
 
 WORKDIR /go/src/github.com/realestate-com-au/shush
 COPY . /go/src/github.com/realestate-com-au/shush
 RUN go install
 
+FROM alpine:3.11@sha256:b276d875eeed9c7d3f1cfa7edb06b22ed22b14219a7d67c52c56612330348239
+
+RUN mkdir -p /go/bin
+
+USER nobody
+ENV PATH /go/bin:$PATH
+COPY --from=build /go/bin/shush /go/bin/shush
+
 ENTRYPOINT ["/go/bin/shush"]
diff --git a/Dockerfile.xcompile b/Dockerfile.xcompile
@@ -1,4 +1,4 @@
-FROM golang:1.13
+FROM golang:1.13@sha256:652c8f8ec2153ce500c7c8e984afd3115c1c58d3a0445643858930439d7664e1
 
 RUN go get github.com/mitchellh/gox