Revert "chore: set Dockerfile to use Python 3.12 " (#2236)

Dockerfile

@@ -1,37 +1,17 @@
 # Start with pgvector base for builder
 FROM ankane/pgvector:v0.5.1 AS builder
 
-# Install dependencies and Python 3.12
+# Install Python and required packages
 RUN apt-get update && apt-get install -y \
-    wget \
+    python3 \
+    python3-venv \
+    python3-pip \
+    python3-full \
     build-essential \
-    libssl-dev \
-    zlib1g-dev \
-    libncurses5-dev \
-    libncursesw5-dev \
-    libreadline-dev \
-    libsqlite3-dev \
-    libgdbm-dev \
-    libdb5.3-dev \
-    libbz2-dev \
-    libexpat1-dev \
-    liblzma-dev \
-    libffi-dev \
     libpq-dev \
+    python3-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Download and install Python 3.12
-RUN wget https://www.python.org/ftp/python/3.12.0/Python-3.12.0.tgz \
-    && tar xzf Python-3.12.0.tgz \
-    && cd Python-3.12.0 \
-    && ./configure --enable-optimizations \
-    && make -j $(nproc) \
-    && make altinstall \
-    && cd .. \
-    && rm -rf Python-3.12.0 Python-3.12.0.tgz \
-    && ln -s /usr/local/bin/python3.12 /usr/local/bin/python3 \
-    && ln -s /usr/local/bin/pip3.12 /usr/local/bin/pip3
-
 ARG LETTA_ENVIRONMENT=PRODUCTION
 ENV LETTA_ENVIRONMENT=${LETTA_ENVIRONMENT} \
     POETRY_NO_INTERACTION=1 \
@@ -42,15 +22,14 @@ ENV LETTA_ENVIRONMENT=${LETTA_ENVIRONMENT} \
 WORKDIR /app
 
 # Create and activate virtual environment
-RUN python3.12 -m venv /opt/venv
+RUN python3 -m venv /opt/venv
 ENV PATH="/opt/venv/bin:$PATH"
 
-# Install poetry in the virtual environment
-RUN pip3 install --no-cache-dir poetry==1.8.2
+# Now install poetry in the virtual environment
+RUN pip install --no-cache-dir poetry==1.8.2
 
 # Copy dependency files first
 COPY pyproject.toml poetry.lock ./
-
 # Then copy the rest of the application code
 COPY . .
 
@@ -61,34 +40,11 @@ RUN poetry lock --no-update && \
 # Runtime stage
 FROM ankane/pgvector:v0.5.1 AS runtime
 
-# Install Python 3.12 dependencies in runtime stage
+# Install Python packages
 RUN apt-get update && apt-get install -y \
-    wget \
-    build-essential \
-    libssl-dev \
-    zlib1g-dev \
-    libncurses5-dev \
-    libncursesw5-dev \
-    libreadline-dev \
-    libsqlite3-dev \
-    libgdbm-dev \
-    libdb5.3-dev \
-    libbz2-dev \
-    libexpat1-dev \
-    liblzma-dev \
-    libffi-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Python 3.12 in runtime stage
-RUN wget https://www.python.org/ftp/python/3.12.0/Python-3.12.0.tgz \
-    && tar xzf Python-3.12.0.tgz \
-    && cd Python-3.12.0 \
-    && ./configure --enable-optimizations \
-    && make -j $(nproc) \
-    && make altinstall \
-    && cd .. \
-    && rm -rf Python-3.12.0 Python-3.12.0.tgz \
-    && ln -s /usr/local/bin/python3.12 /usr/local/bin/python3 \
+    python3 \
+    python3-venv \
+    && rm -rf /var/lib/apt/lists/* \
     && mkdir -p /app
 
 ARG LETTA_ENVIRONMENT=PRODUCTION