robxme/raspbian-stretch repository overview

# syntax=docker/dockerfile:1
FROM raspbian/stretch:latest AS raspbian-stretch

ENV DEBIAN_FRONTEND noninteractive

RUN true \
	# Do not start daemons after installation.
	&& echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d \
	&& chmod +x /usr/sbin/policy-rc.d \
	# Update all packages.
	&& apt-get update \
	&& apt-get upgrade -y \
	&& apt-get full-upgrade -y \
	&& apt-get autoremove --purge -y \
	&& apt-get clean -y \
	# Switch to Bullseye repository.
	&& sed -i 's/stretch/bullseye/g' /etc/apt/sources.list \
	# Update all packages.
	&& apt-get update \
	&& apt-get upgrade -y \
	&& apt-get full-upgrade -y \
	&& apt-get autoremove --purge -y \
	&& apt-get clean -y \
	# Remove files outside base image.
	&& rm -rf /var/lib/apt/lists/* \
	&& rm -f /usr/sbin/policy-rc.d

LABEL repo="https://github.com/navikey/raspbian-bullseye/blob/main/Dockerfile"

# Collapse image to single layer.
FROM scratch

LABEL repo="https://github.com/navikey/raspbian-bullseye/blob/main/Dockerfile"
COPY --from=raspbian-stretch / /