build: working single stage

Dockerfile

@@ -1,69 +1,44 @@
 # syntax=docker/dockerfile:1.7.0
 
-# Build stage
-FROM python:3.8-alpine3.20 AS builder
+FROM python:3.8-alpine3.20
 
-# pip env vars
-ENV PIP_NO_CACHE_DIR=off
-ENV PIP_DISABLE_PIP_VERSION_CHECK=on
-ENV PIP_DEFAULT_TIMEOUT=100
-
-# standardise on locale, don't generate .pyc, enable tracebacks on seg faults
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONFAULTHANDLER=1
-
-# set locale
-ENV LANG=C.UTF-8
-ENV LC_ALL=C.UTF-8
+# Add project source
+WORKDIR /musicbot
+COPY . ./
+COPY ./config sample_config
 
 # Install build dependencies
-RUN apk update && apk add --no-cache \
+RUN apk update && apk add --no-cache --virtual .build-deps \
     build-base \
     libffi-dev \
     libsodium-dev \
-    git \
     && rm -rf /var/cache/apk/*
 
-WORKDIR /musicbot
-
-# Install pip and dependencies
-COPY requirements.txt .
-RUN python -m pip install --no-cache-dir --upgrade pip \
-    && python -m pip install --no-cache-dir -r requirements.txt
-
-# Final stage
-FROM python:3.8-alpine3.20 AS runner
-
-# pip env vars
-ENV PIP_NO_CACHE_DIR=off
-ENV PIP_DISABLE_PIP_VERSION_CHECK=on
-ENV PIP_DEFAULT_TIMEOUT=100
-
-# standardise on locale, don't generate .pyc, enable tracebacks on seg faults
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONFAULTHANDLER=1
-
-# set locale
-ENV LANG=C.UTF-8
-ENV LC_ALL=C.UTF-8
-
-# Install runtime dependencies
+# Install dependencies
 RUN apk update && apk add --no-cache \
     ca-certificates \
     ffmpeg \
+    gcc \
     git \
     libffi \
     libsodium \
     opus-dev \
     && rm -rf /var/cache/apk/*
 
-# Copy only necessary files from builder stage
-COPY --from=builder /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
-COPY --from=builder /usr/local/bin /usr/local/bin
+# pip env vars
+ENV PIP_NO_CACHE_DIR=off
+ENV PIP_DISABLE_PIP_VERSION_CHECK=on
+ENV PIP_DEFAULT_TIMEOUT=100
 
-WORKDIR /musicbot
-COPY . .
-COPY ./config sample_config
+# don't generate .pyc, enable tracebacks on seg faults
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONFAULTHANDLER=1
+
+# Install pip dependencies
+RUN python -m pip install --no-cache-dir -r requirements.txt
+
+# Clean up build dependencies
+RUN apk del .build-deps
 
 # Create volumes for audio cache, config, data and logs
 VOLUME ["/musicbot/audio_cache", "/musicbot/config", "/musicbot/data", "/musicbot/logs"]