From e0214ba85867ca314da386e958020379b36e11dd Mon Sep 17 00:00:00 2001
From: McCloudS <64094529+McCloudS@users.noreply.github.com>
Date: Mon, 3 Feb 2025 22:03:28 -0700
Subject: [PATCH] attempt to make the image smaller

---
 Dockerfile.cpu | 43 +++++++++++++++++++++++++++----------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/Dockerfile.cpu b/Dockerfile.cpu
index 92e902a..23bc564 100644
--- a/Dockerfile.cpu
+++ b/Dockerfile.cpu
@@ -1,23 +1,34 @@
-FROM python:3.11-slim-bullseye
+# Stage 1: Build dependencies in a full-featured Python image
+FROM python:3.11-alpine AS builder
 
 WORKDIR /subgen
 
-ADD https://raw.githubusercontent.com/McCloudS/subgen/main/requirements.txt /subgen/requirements.txt
+# Install dependencies required for building wheels
+RUN apk add --no-cache \
+    ffmpeg \
+    git \
+    build-base \
+    python3-dev \
+    libffi-dev
 
-RUN apt-get update \
-    && apt-get install -y \
-        python3 \
-        python3-pip \
-        ffmpeg \
-        git \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* \
-    && pip install -r requirements.txt
+# Copy and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
 
+# Stage 2: Create a minimal final image
+FROM python:3.11-alpine
+
+WORKDIR /subgen
+
+# Install runtime dependencies (minimal set)
+RUN apk add --no-cache ffmpeg git
+
+# Copy only the required files from the builder stage
+COPY --from=builder /install /usr/local
+COPY launcher.py subgen.py language_code.py /subgen/
+
+# Set environment variable for cleaner output
 ENV PYTHONUNBUFFERED=1
 
-ADD https://raw.githubusercontent.com/McCloudS/subgen/main/launcher.py /subgen/launcher.py
-ADD https://raw.githubusercontent.com/McCloudS/subgen/main/subgen.py /subgen/subgen.py
-ADD https://raw.githubusercontent.com/McCloudS/subgen/main/language_code.py /subgen/language_code.py
-
-CMD [ "bash", "-c", "python3 -u launcher.py" ]
+# Run the application
+CMD ["python3", "-u", "launcher.py"]