Adds additional Docker layer

[danlemmond]

FlamingoV2/Dockerfile

Line 7 in cddd603

RUN go install -v ./...

Each instruction in a Dockerfile adds an additional layer to the output image, as referenced in the multi-part build documentation. You should try to combine the two RUN instructions into a single && based line to avoid adding an unnecessary layer to your Docker image.

[danlemmond]

This is fixed by #26