optimize docker image size

mailhog · Feb 8, 2016 · 805a187 · 805a187
1 parent 91a9d8a
commit 805a187
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/Rockerfile b/Rockerfile
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+# build image
+FROM golang:latest
+RUN go get -v github.com/mailhog/MailHog && \
+    cd /go/src && \
+    CGO_ENABLED=0 go build -a -installsuffix cgo -v -o /go/bin/MailHog.o github.com/mailhog/MailHog/main.go
+EXPORT /go/bin/ /target
+
+# run image
+FROM alpine:latest
+IMPORT /target/ /tmp
+RUN cp /tmp/MailHog.o /MailHog
+EXPOSE 1025 8025
+CMD ["/MailHog"]
+TAG mailhog/mailhog:{{ or .VERSION "latest" }}