in-container

#!/bin/sh


. /etc/os-release

case "$DISTRO" in
    *:*)
        ID=$(echo $DISTRO | cut -f1 -d:)
        VERSION_CODENAME=$(echo $DISTRO | cut -f2 -d:)
        ;;
    *)
        VERSION_CODENAME="$DISTRO"
        ;;
    "")
        ;;
esac

tag=build-$ID-$VERSION_CODENAME-$(awk '/^Source:/ {print $2}' debian/control)-$(grep-dctrl -sBuild-Depends,Build-Depends-Indep -F Source "" debian/control  | md5sum | awk '{print $1}')
basedir=$(basename $PWD)

if podman images | grep -q $tag; then
	exec podman run --rm -itv  $(realpath $PWD/..):/build $tag  sh -c "cd /build/$(basename $PWD) && $*"
fi

#rm -f *-build-deps_*.deb && mk-build-deps

cat << EOF | podman build -v $(realpath $PWD/..):/build --tag $tag -

FROM $ID:$VERSION_CODENAME
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update
RUN apt -y install eatmydata 
RUN eatmydata apt -y dist-upgrade 
RUN eatmydata apt -y install git-buildpackage bzr-builddeb devscripts nullmailer --no-install-recommends
RUN sed -i s#http://deb\.#http://cdn-aws.deb.#g /etc/apt/sources.list && apt update
RUN cd /build/$basedir && eatmydata apt build-dep -y ./ || dpkg --force-depends --unpack ./*-build-deps_*.deb && eatmydata apt install -fy
RUN eatmydata apt install python3-feedparser
EOF


podman run --rm -itv  $(realpath $PWD/..):/build $tag  sh -c "cd /build/$(basename $PWD) && $*"