Install Instructions?

[ambsw-technology]

Would be helpful for build/install instructions for non-go users. Also saw #8. Maybe something inspired by https://github.com/sendgrid/aws-env/blob/master/Dockerfile

[pda]

True — the TL;DR is to download the binary from GitHub releases, but you're right, that should be in the README.

[ambsw-technology]

As a kickstart for others, this uses a multi-stage build to copy over just the binary (with a version configurable using --build-arg):

EDIT: fix/update commands as I get it working in real life

FROM alpine as pse
ARG PSE_VERSION=1.1.0
ADD https://github.com/cultureamp/parameter-store-exec/releases/download/v${PSE_VERSION}/parameter-store-exec-v${PSE_VERSION}-linux-amd64.tar.gz .
RUN tar -xvzf parameter-store-exec-v${PSE_VERSION}-linux-amd64.tar.gz

FROM <production-base>:<version>
# ... build your production image

ENV PATH=${PATH}:/${PWD}
COPY --from=pse /parameter-store-exec .
# funky but necessary workaround (see https://serverfault.com/a/900708)
RUN /bin/bash -c 'chmod +x parameter-store-exec'
ENTRYPOINT ["parameter-store-exec"]
CMD [...]