chore: Mount the _build directory as well, run mix.compile in the b…

…uild step, and update the README

README.md

@@ -124,7 +124,7 @@ For details on environment configuration, including optional variables, see
 The easiest way to develop MBTA dotcom is to use Docker Compose.
 
 ```
-docker compose -f deploy/dev.yml up -d
+docker compose -f deploy/dev.yml up -d --build
 ```
 
 This will set up Redis in cluster mode and run two versions of Dotcom with nginx load balancing requests between them.

deploy/dev.yml

@@ -50,6 +50,7 @@ services:
             timeout: 10s
         volumes:
             - ../:/app
+            - /app/_build
             - /app/deps
             - /app/assets/node_modules
         networks:
@@ -85,6 +86,7 @@ services:
             timeout: 10s
         volumes:
             - ../:/app
+            - /app/_build
             - /app/deps
             - /app/assets/node_modules
         networks:

deploy/dotcom/dev/1/Dockerfile

@@ -16,6 +16,7 @@ RUN mix local.hex --force
 RUN mix local.rebar --force
 
 RUN mix deps.get
+RUN mix deps.compile
 RUN npm install --prefix assets --omit=optional --audit false --fund false --loglevel verbose --ignore-scripts
 
 CMD elixir --sname dotcom1 --cookie foobarbaz -S mix phx.server

deploy/dotcom/dev/2/Dockerfile

@@ -16,6 +16,7 @@ RUN mix local.hex --force
 RUN mix local.rebar --force
 
 RUN mix deps.get
+RUN mix deps.compile
 RUN npm install --prefix assets --omit=optional --audit false --fund false --loglevel verbose --ignore-scripts
 
 CMD elixir --sname dotcom2 --cookie foobarbaz -S mix phx.server