Simplify package installation for playwright

Dockerfile

@@ -49,44 +49,19 @@ ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 USER root
 WORKDIR ${APP_DIR}
 
-# Install system dependencies needed for Playwright
-RUN apt-get update && apt-get install -y \
-    fonts-liberation \
-    libasound2 \
-    libatk-bridge2.0-0 \
-    libatk1.0-0 \
-    libatspi2.0-0 \
-    libcups2 \
-    libdbus-1-3 \
-    libdrm2 \
-    libexpat1 \
-    libgbm1 \
-    libglib2.0-0 \
-    libgtk-3-0 \
-    libnspr4 \
-    libnss3 \
-    libx11-6 \
-    libxcomposite1 \
-    libxdamage1 \
-    libxext6 \
-    libxfixes3 \
-    libxrandr2 \
-    libxss1 \
-    libxtst6 \
-    xdg-utils \
-    && rm -rf /var/lib/apt/lists/*
-
 ENV POETRY_NO_INTERACTION=1 \
     POETRY_VIRTUALENVS_IN_PROJECT=1 \
     POETRY_VIRTUALENVS_CREATE=1 \
     POETRY_CACHE_DIR=/tmp/poetry_cache \
     PLAYWRIGHT_BROWSERS_PATH=${APP_DIR}/browsers
 
 COPY pyproject.toml poetry.lock ./
-RUN pip install poetry
-RUN poetry install --no-root && rm -rf $POETRY_CACHE_DIR
-RUN poetry run playwright install --with-deps chromium
-RUN chown -R ${USER}:${USER} ${APP_DIR}
+
+RUN pip install --no-cache-dir poetry \
+    && poetry install --no-root && rm -rf $POETRY_CACHE_DIR \
+    && poetry run playwright install --with-deps chromium \
+    && chown -R ${USER}:${USER} ${APP_DIR} \
+    && rm -rf /root/.cache/pip /tmp/*
 
 USER ${USER}
 COPY --chown=${USER}:${USER} . .