potionx_new

all:
  BUILD +backend-deps
  BUILD +backend-test
  BUILD +frontend-deps
  BUILD +frontend-build
  BUILD +release
  BUILD +docker

backend-deps:
  ARG ELIXIR=1.11.3
  ARG OTP=23.2.5
  FROM hexpm/elixir:$ELIXIR-erlang-$OTP-alpine-3.13.1
  RUN apk add --no-progress --update git build-base python3
  ENV ELIXIR_ASSERT_TIMEOUT=10000
  WORKDIR /src
  COPY mix.exs .
  COPY mix.lock .
  COPY .formatter.exs .
  COPY package.json .
  RUN mix local.rebar --force
  RUN mix local.hex --force
  RUN mix deps.get --only prod,test

backend-test:
  FROM +backend-deps
  RUN apk add --no-progress --update docker docker-compose
  # Install tooling needed to check if the DBs are actually up when performing integration tests
  RUN apk add postgresql-client
  RUN MIX_ENV=test mix deps.compile
  COPY ./docker-compose.yml ./docker-compose.yml
  COPY mix.exs ./
  COPY --dir config lib priv shared test .
  RUN sed -i 's/.*username:.*/username: "postgres",/' config/test.secret.exs
  RUN sed -i 's/.*password:.*/password: "postgres",/' config/test.secret.exs

  # Compiling here improves caching, but slows down GHA speed
  # Removing until this feature exists https://github.com/earthly/earthly/issues/574
  # RUN MIX_ENV=test mix deps.compile

  WITH DOCKER
      # Start docker compose
      # In parallel start compiling tests
      # Check for DB to be up x 3
      # Run the database tests
      RUN docker-compose up -d & \
          MIX_ENV=test mix deps.compile && \
          while ! pg_isready --host=localhost --port=5432 --quiet; do sleep 1; done; \
          mix test
  END

frontend-deps:
  FROM node:14.16.0-alpine3.13
  WORKDIR /frontend/admin
  COPY frontend/admin/package* .
  RUN npm install
  SAVE ARTIFACT package-lock.json AS LOCAL ./package-lock.json

frontend-build:
  FROM +frontend-deps
  COPY priv/static /priv/static
  COPY frontend/admin .
  COPY --dir shared /
  RUN npm run build
  SAVE ARTIFACT /priv/static /priv/static AS LOCAL admin_build

release: 
  FROM +backend-test
  ENV MIX_ENV=prod
  COPY +frontend-build/priv/static ./priv/static
  RUN mix do compile, release
  SAVE ARTIFACT /src/_build/prod/rel/<%= @app_name %> /app/_build/prod/rel/<%= @app_name %> AS LOCAL release

docker: 
  FROM alpine:3.13
  RUN apk add --no-cache openssl ncurses-libs
  WORKDIR /app
  RUN chown nobody:nobody /app
  USER nobody:nobody
  COPY +release/app/_build/prod/rel/<%= @app_name %> .
  RUN ls -al
  ENV HOME=/app
  CMD bin/<%= @app_name %> eval "<%= @app_module %>.Release.migrate" && bin/<%= @app_name %> start
  SAVE IMAGE <%= @app_name %>:latest