Build package in Docker (tested for Stretch)

Author: jhermann

Dockerfile.build

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+# Build Debian package using dh-virtualenv
+#
+# To create a package for Stretch in `dist/`, call:
+#
+#   ./build.sh debian:stretch
+
+# Build arguments, as provided by 'build.sh'
+ARG DIST_ID="debian"
+ARG CODENAME="stretch"
+ARG PYVERSION=""
+ARG PKGNAME
+
+# Other build arguments (adapt as needed)
+ARG DEB_POOL="http://ftp.nl.debian.org/debian/pool/main"
+
+## Start package builder image for the chosen platform
+FROM ${DIST_ID}:${CODENAME} AS dpkg-build
+
+# Pass build args into image scope
+ARG CODENAME
+ARG PYVERSION
+ARG PKGNAME
+ARG DEB_POOL
+
+# Install build tools and package build deps including nodejs
+RUN env LANG=C apt-get update -qq -o Acquire::Languages=none \
+    && env LANG=C DEBIAN_FRONTEND=noninteractive apt-get install \
+        -yqq --no-install-recommends -o Dpkg::Options::=--force-unsafe-io \
+        \
+        apt-utils \
+        build-essential \
+        curl \
+        debhelper \
+        devscripts \
+        equivs \
+        gzip \
+        libjs-sphinxdoc \
+        libparse-debianchangelog-perl \
+        lsb-release \
+        python${PYVERSION} \
+        python${PYVERSION}-dev \
+        python${PYVERSION}-pip \
+        python${PYVERSION}-pkg-resources \
+        python${PYVERSION}-setuptools \
+        python-virtualenv \
+        sphinx-rtd-theme-common \
+        tar \
+        \
+        libcurl4-openssl-dev \
+        libffi-dev \
+        libfontconfig1 \
+        libjpeg-dev \
+        libncurses5-dev \
+        libncursesw5-dev \
+        libssl-dev \
+        libxml2-dev \
+        libxslt1-dev \
+        libyaml-dev \
+        libz-dev \
+        \
+        clang \
+        cmake \
+        libldap2-dev \
+        libpq-dev \
+        libsasl2-dev \
+    && apt-get clean && rm -rf "/var/lib/apt/lists"/*
+
+# Uncomment and adapt these ENV instructions to use a local PyPI mirror
+# (examples for devpi and JFrog Artifactory)
+#ENV PIP_TRUSTED_HOST="devpi.local"
+#ENV PIP_INDEX_URL="http://${PIP_TRUSTED_HOST}:3141/root/pypi/+simple/"
+#ENV PIP_TRUSTED_HOST="artifactory.local"
+#ENV PIP_INDEX_URL="https://${PIP_TRUSTED_HOST}/artifactory/api/pypi/pypi.python.org/simple"
+
+# Install updated Python tooling and a current 'dh-virtualenv'
+WORKDIR /dpkg-build
+ADD "${DEB_POOL}/d/dh-virtualenv/dh-virtualenv_1.1-1_all.deb" ./
+RUN dpkg -i --force-unsafe-io --ignore-depends=sphinx-rtd-theme-common *_all.deb \
+    && python${PYVERSION} -m pip install -U pip \
+    && python${PYVERSION} -m pip install -U setuptools wheel virtualenv
+
+# Build project and show metadata of built package
+COPY ./ ./
+RUN hr() { printf '\n   %-74s\n' "[$1]" | tr ' ' = ; } \
+    && hr Versions && python${PYVERSION} -m pip --version && dh_virtualenv --version \
+    && sed -i -r \
+           -e "1s/(UNRELEASED|unstable|jessie|stretch|xenial|bionic)/$(lsb_release -cs)/g" \
+           debian/changelog \
+    && dpkg-buildpackage -us -uc -b && mkdir -p /dpkg && cp -pl /${PKGNAME}[-_]* /dpkg \
+    && hr DPKG-Info && dpkg-deb -I /dpkg/${PKGNAME}_*.deb

build.sh

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+#! /usr/bin/env bash
+#
+# Build Debian package in a Docker container
+#
+
+set -e
+
+# Get build platform as 1st argument, and collect project metadata
+image="${1:?You MUST provide a docker image name}"; shift
+dist_id=${image%%:*}
+codename=${image#*:}
+pypi_name="$(./setup.py --name)"
+pypi_version="$(./setup.py --version)"
+pkgname="$(dh_listpackages)"
+tag=$pypi_name-$dist_id-$codename
+
+build_opts=(
+    -f Dockerfile.build
+    --tag $tag
+    --build-arg "DIST_ID=$dist_id"
+    --build-arg "CODENAME=$codename"
+    --build-arg "PKGNAME=$pkgname"
+)
+
+# Build in Docker container, save results, and show package info
+rm -f dist/${pkgname}?*${pypi_version//./?}*${codename}*.*
+docker build "${build_opts[@]}" "$@" .
+mkdir -p dist
+docker run --rm $tag tar -C /dpkg -c . | tar -C dist -x
+ls -lh dist/${pkgname}?*${pypi_version//./?}*${codename}*.*