FROM golang:1.14-alpine as build-env # It is important that these ARG's are defined after the FROM statement ARG ACCESS_TOKEN_USR="nothing" ARG ACCESS_TOKEN_PWD="nothing" # git is required to fetch go dependencies RUN apk add --no-cache ca-certificates git bash # Create a netrc file using the credentials specified using --build-arg RUN printf "machine github.com\n\ login ${ACCESS_TOKEN_USR}\n\ password ${ACCESS_TOKEN_PWD}\n\ \n\ machine api.github.com\n\ login ${ACCESS_TOKEN_USR}\n\ password ${ACCESS_TOKEN_PWD}\n"\ >> /root/.netrc RUN chmod 600 /root/.netrc RUN mkdir /work RUN mkdir /work/out WORKDIR /work # Get dependencies first so they can be cached as a layer COPY go.mod . COPY go.sum . RUN go mod download # Copy only the production source code to avoid cache misses when editing other files COPY cmd ./cmd COPY internal ./internal COPY pkg ./pkg COPY tools ./tools COPY hack ./hack # Build the executable binary RUN GOOS=linux GOARCH=amd64 go build -ldflags "$(hack/get-ldflags.sh)" -o out ./cmd/placeholder-name-server/... FROM alpine:latest # Install CA certs and some tools for debugging RUN apk --update --no-cache add ca-certificates bash curl WORKDIR /root/ # Copy the binary from the build-env stage COPY --from=build-env /work/out/placeholder-name-server placeholder-name-server # Document the port EXPOSE 443 # Set the command CMD ["./placeholder-name-server"]