ARG IMAGE=elixir:1.16.2-otp-26-alpine

FROM $IMAGE
RUN apk add build-base git
WORKDIR /app
# To generate mix cache
RUN mix local.hex --force \
    && mix local.rebar --force
COPY mix.* .
# To generate compiled deps cache
RUN mix deps.get \
    && MIX_ENV=test mix deps.compile \
    && MIX_ENV=prod mix deps.compile
# Ensure use of .dockerignore file to avoid copying unnecessary files
COPY . .
# To generate compiled application and run static code analysis
RUN mix ca.release

CMD while true; do \
        echo "This is an infinite loop until files are copied and container destroyed."; \
        sleep 5; \
    done