mirror of https://github.com/knative/docs.git
27 lines
903 B
Docker
27 lines
903 B
Docker
# Use the offical Golang image to create a build artifact.
|
|
# This is based on Debian and sets the GOPATH to /go.
|
|
FROM golang as builder
|
|
|
|
# Copy local code to the container image.
|
|
WORKDIR /go/src/github.com/knative/docs/helloworld
|
|
COPY . .
|
|
|
|
# Build the outyet command inside the container.
|
|
# (You may fetch or manage dependencies here,
|
|
# either manually or with a tool like "godep".)
|
|
RUN CGO_ENABLED=0 GOOS=linux go build -v -o helloworld
|
|
|
|
# Use a Docker multi-stage build to create a lean production image.
|
|
# https://docs.docker.com/develop/develop-images/multistage-build/#use-multi-stage-builds
|
|
FROM alpine
|
|
|
|
# Copy the binary to the production image from the builder stage.
|
|
COPY --from=builder /go/src/github.com/knative/docs/helloworld/helloworld /helloworld
|
|
|
|
# Configure and document the service HTTP port.
|
|
ENV PORT 8080
|
|
EXPOSE $PORT
|
|
|
|
# Run the web service on container startup.
|
|
CMD ["/helloworld"]
|