Adds default compose file

compose.yml

@@ -0,0 +1,33 @@
+services:
+  db:
+    image: postgres:16
+    restart: always
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: phoenix_deploy_test_dev
+    volumes:
+      - postgres:/var/lib/postgresql/data
+      - /etc/localtime:/etc/localtime:ro
+    ports:
+      - 5432:5432
+
+  app:
+    command: bash #-c "mix deps.get && mix phx.server"
+    tty: true
+    stdin_open: true
+    build: https://raw.githubusercontent.com/arndttouby/elixir-phoenix-devcontainer/main/Dockerfile
+    environment:
+      - HISTFILE=/usr/local/hist/.bash_history
+    depends_on:
+      - db
+    volumes:
+      - .:/app
+      - bash_history:/usr/local/hist
+      - /etc/localtime:/etc/localtime:ro
+    ports:
+      - 4000:4000
+
+volumes:
+  bash_history:
+  postgres: