Dockerfile
# This is a multi-stage Dockerfile and requires >= Docker 17.05
# https://docs.docker.com/engine/userguide/eng-image/multistage-build/
FROM gobuffalo/buffalo:v0.13.3 as builder
RUN mkdir -p $GOPATH/src/github.com/PagerDuty/xela
WORKDIR $GOPATH/src/github.com/PagerDuty/xela
# this will cache the npm install step, unless package.json changes
ADD package.json .
ADD yarn.lock .
RUN yarn install --no-progress
ADD . .
RUN go get $(go list ./... | grep -v /vendor/)
RUN buffalo build --static -o /bin/app
FROM alpine
RUN apk add --no-cache curl
RUN apk add --no-cache curl
RUN apk add --no-cache curl
RUN apk add --no-cache bash
RUN apk add --no-cache ca-certificates
WORKDIR /bin/
COPY --from=builder /bin/app .
# Uncomment to run the binary in "production" mode:
# ENV GO_ENV=production
# Bind the app to 0.0.0.0 so it can be seen from outside the container
ENV ADDR=0.0.0.0
EXPOSE 3000
# Uncomment to run the migrations before running the binary:
# CMD /bin/app migrate; /bin/app
CMD exec /bin/app