Merge pull request 'fix: docker fix' (#5) from fix/docker-apt-retries into main

Reviewed-on: #5

Dockerfile

@@ -1,12 +1,21 @@
-FROM python:3.12-slim
+FROM python:3.12-slim-bookworm
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
 RUN set -eux; \
-    apt-get update -o Acquire::Retries=5; \
+    sed -i 's|http://deb.debian.org|https://deb.debian.org|g' /etc/apt/sources.list.d/debian.sources; \
-    apt-get install -y --no-install-recommends -o Acquire::Retries=5 \
+    printf '%s\n' \
+        'Acquire::Retries "8";' \
+        'Acquire::http::No-Cache "true";' \
+        'Acquire::https::No-Cache "true";' \
+        'Acquire::http::Pipeline-Depth "0";' \
+        'Acquire::BrokenProxy "true";' \
+        > /etc/apt/apt.conf.d/99docker-hardening; \
+    apt-get update; \
+    for attempt in 1 2 3; do \
+        apt-get install -y --no-install-recommends \
             build-essential \
             libpq-dev \
             curl \
@@ -24,7 +33,13 @@ RUN set -eux; \
             libxdamage1 \
             libxfixes3 \
             libxrandr2 \
-        fonts-liberation; \
+            fonts-liberation \
+            && break; \
+        if [ "$attempt" -eq 3 ]; then exit 1; fi; \
+        rm -rf /var/lib/apt/lists/*; \
+        sleep "$((attempt * 5))"; \
+        apt-get update; \
+    done; \
     rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app