fix: Don't overwrite dep directories in docker-compose'ed containers (

#2182)

Co-authored-by: Cristen Jones <[email protected]>

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 +50,9 @@ services:
             timeout: 10s
         volumes:
             - ../:/app
+            - /app/_build
+            - /app/deps
+            - /app/assets/node_modules
         networks:
             dotcom_network:
                 ipv4_address: 10.0.0.2
@@ -83,6 +86,9 @@ services:
             timeout: 10s
         volumes:
             - ../:/app
+            - /app/_build
+            - /app/deps
+            - /app/assets/node_modules
         networks:
             dotcom_network:
                 ipv4_address: 10.0.0.3

deploy/dotcom/dev/1/Dockerfile

@@ -10,10 +10,13 @@ COPY mix.exs .
 COPY mix.lock .
 COPY package.json .
 COPY assets/package.json ./assets/package.json
+COPY assets/package-lock.json ./assets/package-lock.json
 
 RUN mix local.hex --force
 RUN mix local.rebar --force
 
 RUN mix deps.get
-RUN npm --prefix assets install --package-lock-only --ignore-scripts --no-save --audit false --fund false --loglevel verbose
+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

@@ -8,5 +8,15 @@ WORKDIR /app
 
 COPY mix.exs .
 COPY mix.lock .
+COPY package.json .
+COPY assets/package.json ./assets/package.json
+COPY assets/package-lock.json ./assets/package-lock.json
+
+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