Update Dockerfile (#1056)

Dockerfile

@@ -1,27 +1,43 @@
-FROM python:3.11 as requirements-stage
+# First stage for dependencies
+FROM python:3.11-slim-bookworm AS base-stage
+WORKDIR /app
 
-WORKDIR /tmp
+# Install Poetry and export dependencies to requirements.txt in one layer
-RUN pip install poetry
+RUN apt-get update && apt-get install -y --no-install-recommends \
-COPY ./pyproject.toml /tmp/pyproject.toml
+    curl \
-COPY ./poetry.lock /tmp/poetry.lock
+    && curl -sSL https://install.python-poetry.org | python3 - \
+    && apt-get purge -y --auto-remove curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && ln -s /root/.local/bin/poetry /usr/local/bin/poetry
+
+# Copy dependency files first to leverage Docker cache
+COPY ./pyproject.toml ./poetry.lock ./
 RUN poetry export -f requirements.txt --output requirements.txt --without-hashes
 
-FROM python:3.11-slim-bookworm
+# Slim stage for final image
+FROM python:3.11-slim-bookworm AS final-stage
 WORKDIR /app
-COPY --from=requirements-stage /tmp/requirements.txt /app/requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
-RUN playwright install-deps
-RUN playwright install
-RUN apt-get install -y xauth x11-apps netpbm && apt-get clean
 
+# Copy and install dependencies in one layer to reduce image size
+COPY --from=base-stage /app/requirements.txt /app/requirements.txt
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    xauth x11-apps netpbm \
+    && pip install --no-cache-dir -r requirements.txt \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install Playwright dependencies and browser binaries in a single layer
+RUN pip install --no-cache-dir playwright && playwright install-deps && playwright install
+
+# Copy the application code and set environment variables
 COPY . /app
-
 ENV PYTHONPATH="/app:$PYTHONPATH"
 ENV VIDEO_PATH=/data/videos
 ENV HAR_PATH=/data/har
 ENV ARTIFACT_STORAGE_PATH=/data/artifacts
 
+# Copy and set entrypoint script permissions in a single layer
 COPY ./entrypoint-skyvern.sh /app/entrypoint-skyvern.sh
 RUN chmod +x /app/entrypoint-skyvern.sh
 
-CMD [ "/bin/bash", "/app/entrypoint-skyvern.sh" ]
+# Set the entrypoint
+ENTRYPOINT [ "/app/entrypoint-skyvern.sh" ]