add ffmpeg and lame to dockerfile

.devcontainer/Dockerfile

@@ -6,6 +6,8 @@ RUN npm install --global yarn
 RUN apt install -y inotify-tools
 
 RUN mix local.hex --force
-RUN apt-get install -y ffmpeg
+RUN apt install -y ffmpeg
+RUN apt install -y libmad0-dev libid3tag0-dev libsndfile1-dev libgd-dev
+RUN apt install -y lame
 
 WORKDIR /app

.devcontainer/docker-compose.yml

@@ -1,5 +1,7 @@
 version: "3.7"
+
 services:
+
   db:
     image: postgres:14.3
     restart: always
@@ -10,11 +12,12 @@ services:
       - '5432:5432'
     volumes:
       - db:/var/lib/postgresql/data
+
   rauversion-phx:
     environment:
       PORT: 4000
       DB_HOST: db
-      MIX_BUILD_ROOT: /opt/elixir-artifacts/_build
+      MIX_BUILD_ROOT: /opt/elixir-artifacts/_build # Moves build and deps out of the workspace for performance
       MIX_DEPS_PATH: /opt/elixir-artifacts/deps
     build:
       context: .

Dockerfile

@@ -6,6 +6,8 @@ RUN npm install --global yarn
 RUN apt install -y inotify-tools
 
 RUN mix local.hex --force
-RUN apt-get install -y ffmpeg
+RUN apt install -y ffmpeg
+RUN apt install -y libmad0-dev libid3tag0-dev libsndfile1-dev libgd-dev
+RUN apt install -y lame
 
 WORKDIR /app

README.md

@@ -9,9 +9,9 @@ Rauversion is an open source music sharing platform.
 Rauversion is built on Elixir with Phoenix framework.
 
 ## setup
-  
+
 You can develop directly in a container with [vscode devcontainer](https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers) or [neovim devcontainer](https://github.com/jamestthompson3/nvim-remote-containers)
-  
+
 To start your Phoenix server:
 
   * Install dependencies with `mix deps.get`