Update Dockerfile to use UV

Author: phalt

Resources/docker/app/Dockerfile

@@ -5,11 +5,18 @@ ENV PYTHONUNBUFFERED=1
 RUN mkdir /code
 WORKDIR /code
 
-ADD requirements.txt /code/
+# Install UV
+RUN apk add --no-cache curl
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
+
+# Copy dependency files
+ADD pyproject.toml uv.lock* /code/
+
+# Install dependencies
 RUN apk add --no-cache postgresql-libs libstdc++
 RUN apk add --no-cache --virtual .build-deps gcc g++ musl-dev \
     postgresql-dev binutils rust cargo && \
-    python3 -m pip install -r requirements.txt --no-cache-dir
+    /root/.local/bin/uv sync --frozen --no-dev
 
 FROM python:3.13.7-alpine
 
@@ -28,6 +35,6 @@ RUN addgroup -g 1000 -S pokeapi && \
     adduser -u 1000 -S pokeapi -G pokeapi
 USER pokeapi
 
-CMD ["gunicorn", "config.wsgi:application", "-c", "gunicorn.conf.py"]
+CMD ["/root/.local/bin/uv", "run", "gunicorn", "config.wsgi:application", "-c", "gunicorn.conf.py"]
 
 EXPOSE 80