feat: devcontainer setup

.devcontainer/devcontainer.json

@@ -0,0 +1,20 @@
+{
+  "name": "Algora TV Development",
+  "dockerComposeFile": "../docker-compose.yml",
+  "service": "app",
+  "workspaceFolder": "/app",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "phoenixframework.phoenix",
+        "lexical-lsp.lexical",
+        "bradlc.vscode-tailwindcss"
+      ]
+    }
+  },
+  "forwardPorts": [4000],
+  "remoteUser": "root",
+  "remoteEnv": {
+    "MIX_ENV": "dev"
+  }
+}

Dockerfile-dev

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+# Base images
+ARG BUILDER_IMAGE="hexpm/elixir:1.15.7-erlang-26.2-debian-bookworm-20231009-slim"
+ARG RUNNER_IMAGE="hexpm/elixir:1.15.7-erlang-26.2-debian-bookworm-20231009-slim"
+
+FROM ${BUILDER_IMAGE} as builder
+
+# Install build dependencies
+RUN apt-get update -y && \
+    apt-get install -y build-essential git curl postgresql-client && \
+    apt-get clean && \
+    rm -f /var/lib/apt/lists/*_*
+
+# Prepare build dir
+WORKDIR /app
+
+# Install hex + rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# Set build ENV to development
+ENV MIX_ENV="dev"
+
+# Install mix dependencies
+COPY mix.exs mix.lock ./
+RUN mix deps.get --only $MIX_ENV
+RUN mkdir config
+
+# Copy compile-time config files
+COPY config/config.exs config/${MIX_ENV}.exs config/
+RUN mix deps.compile
+
+COPY priv priv
+
+# Compile the release
+COPY lib lib
+
+COPY assets assets
+RUN mix assets.deploy
+RUN mix compile
+
+# Copy runtime config
+COPY config/runtime.exs config/
+COPY rel rel
+
+# Don't run mix release for dev
+# RUN mix release
+
+FROM ${RUNNER_IMAGE}
+
+# Install runtime dependencies
+RUN apt-get update -y && \
+    apt-get install -y libstdc++6 curl sudo openssl libncurses5 locales ffmpeg imagemagick postgresql-client inotify-tools git && \
+    apt-get clean && \
+    rm -f /var/lib/apt/lists/*_*
+
+WORKDIR /app
+
+# Copy the built artifact from the builder stage
+COPY --from=builder /app /app
+COPY --from=builder /root/.mix /root/.mix
+
+# Install hex and rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# Add this near the end of the file
+COPY entrypoint.sh /app/
+RUN chmod +x /app/entrypoint.sh
+
+# Change the ENTRYPOINT to use shell form
+ENTRYPOINT ["/bin/bash", "/app/entrypoint.sh"]
+CMD ["phx.server"]

docker-compose.yml

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+services:
+  db:
+    image: postgres:13
+    environment:
+      POSTGRES_USER: dev_user
+      POSTGRES_PASSWORD: dev_password
+      POSTGRES_DB: dev_db
+    ports:
+      - "15432:15432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    command: -p 15432
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U dev_user -d dev_db -p 15432" ]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile-dev
+    environment:
+      MIX_ENV: dev
+      DATABASE_URL: "postgres://dev_user:dev_password@db:15432/dev_db"
+      SEED_DB: "true"
+      GITHUB_CLIENT_ID: ${GITHUB_CLIENT_ID}
+      GITHUB_CLIENT_SECRET: ${GITHUB_CLIENT_SECRET}
+    ports:
+      - "4000:4000"
+    depends_on:
+      db:
+        condition: service_healthy
+    command: [ "phx.server" ]
+    volumes:
+      - .:/app
+      - deps:/app/deps
+      - _build:/app/_build
+
+volumes:
+  postgres_data:
+  deps:
+  _build:

entrypoint.sh

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+#!/bin/bash
+set -e
+
+# Source the .env file if it exists
+if [ -f .env ]; then
+  export $(cat .env | xargs)
+fi
+export DATABASE_URL="postgresql://dev_user:dev_password@db:15432/dev_db"
+
+
+echo "Starting entrypoint script..."
+echo "DATABASE_URL: $DATABASE_URL"
+
+# Wait for the database to be ready
+while ! pg_isready -h db -p 15432 -q -U dev_user; do
+  echo "Waiting for database connection..."
+  sleep 2
+done
+
+echo "Database is ready."
+echo "Creating database..."
+mix ecto.create
+# Run migrations
+echo "Running migrations..."
+mix ecto.migrate
+
+# Run seeds if the SEED_DB environment variable is set to true
+if [ "$SEED_DB" = "true" ]; then
+  echo "Seeding database..."
+  mix run priv/repo/seeds.exs
+fi
+
+echo "Starting Phoenix app..."
+# Start the Phoenix app
+exec mix "$@"

start.sh

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+#!/bin/bash
+
+# Wait for Postgres to become available
+until psql $DATABASE_URL -c '\q'; do
+  >&2 echo "Postgres is unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is up - executing command"
+
+# Run migrations
+mix ecto.setup
+
+# Start the Phoenix app
+mix phx.server