build the binary inside Dockerfile

Author: alex-codefresh

Dockerfile

@@ -1,8 +1,20 @@
+FROM golang:1.11.11-alpine3.8 as build
+
+WORKDIR /pikolo
+
+RUN apk add git gcc g++
+
+COPY go.mod .
+RUN go mod download
+
+COPY . .
+RUN env CGO_ENABLED=0 go build -ldflags="-s -w"
+
 FROM alpine:3.8
 
 RUN apk add --update ca-certificates
 
-COPY dist/pikolo_linux_386/pikolo /usr/local/bin/
+COPY --from=build /pikolo/pikolo /usr/local/bin
 COPY VERSION /VERSION
 
 LABEL io.codefresh.engine="true"