Switch to podman for OS added recently

Signed-off-by: Christian König <ckoenig@posteo.de>

test/_debian_12.Dockerfile

@@ -1,5 +1,7 @@
 FROM buildpack-deps:bookworm-scm
 
+RUN apt-get update && apt-get -y --no-install-recommends install systemd systemd-sysv
+
 ENV GITDIR /etc/.pihole
 ENV SCRIPTDIR /opt/pihole
 
@@ -14,4 +16,5 @@ RUN true && \
 ENV SKIP_INSTALL true
 ENV OS_CHECK_DOMAIN_NAME dev-supportedos.pi-hole.net
 
-#sed '/# Start the installer/Q' /opt/pihole/basic-install.sh > /opt/pihole/stub_basic-install.sh && \
+CMD ["/bin/systemd"]
+

test/_fedora_38.Dockerfile

@@ -1,5 +1,5 @@
 FROM fedora:38
-RUN dnf install -y git initscripts
+RUN dnf --setopt=install_weak_deps=False install -y git systemd
 
 ENV GITDIR /etc/.pihole
 ENV SCRIPTDIR /opt/pihole
@@ -15,4 +15,4 @@ RUN true && \
 ENV SKIP_INSTALL true
 ENV OS_CHECK_DOMAIN_NAME dev-supportedos.pi-hole.net
 
-#sed '/# Start the installer/Q' /opt/pihole/basic-install.sh > /opt/pihole/stub_basic-install.sh && \
+CMD ["/usr/sbin/init"]

test/_ubuntu_23.Dockerfile

@@ -1,5 +1,7 @@
 FROM buildpack-deps:lunar-scm
 
+RUN apt-get update && apt-get -y --no-install-recommends install systemd systemd-sysv
+
 ENV GITDIR /etc/.pihole
 ENV SCRIPTDIR /opt/pihole
 
@@ -15,4 +17,4 @@ RUN true && \
 ENV SKIP_INSTALL true
 ENV OS_CHECK_DOMAIN_NAME dev-supportedos.pi-hole.net
 
-#sed '/# Start the installer/Q' /opt/pihole/basic-install.sh > /opt/pihole/stub_basic-install.sh && \
+CMD ["/bin/systemd"]

test/tox.debian_12.ini

@@ -2,7 +2,7 @@
 envlist = py3
 
 [testenv:py3]
-allowlist_externals = docker
+allowlist_externals = podman
 deps = -rrequirements.txt
-commands = docker buildx build --load --progress plain -f _debian_12.Dockerfile -t pytest_pihole:test_container ../
+commands = podman buildx build --load --progress plain -f _debian_12.Dockerfile -t pytest_pihole:test_container ../
            pytest {posargs:-vv -n auto} ./test_any_automated_install.py ./test_any_utils.py

test/tox.fedora_38.ini

@@ -2,7 +2,7 @@
 envlist = py3
 
 [testenv]
-allowlist_externals = docker
+allowlist_externals = podman
 deps = -rrequirements.txt
-commands = docker buildx build --load --progress plain -f _fedora_38.Dockerfile -t pytest_pihole:test_container ../
+commands = podman buildx build --load --progress plain -f _fedora_38.Dockerfile -t pytest_pihole:test_container ../
            pytest {posargs:-vv -n auto} ./test_any_automated_install.py ./test_any_utils.py ./test_centos_fedora_common_support.py ./test_fedora_support.py

test/tox.ubuntu_23.ini

@@ -2,7 +2,7 @@
 envlist = py3
 
 [testenv:py3]
-allowlist_externals = docker
+allowlist_externals = podman
 deps = -rrequirements.txt
-commands = docker buildx build --load --progress plain -f _ubuntu_23.Dockerfile -t pytest_pihole:test_container ../
+commands = podman buildx build --load --progress plain -f _ubuntu_23.Dockerfile -t pytest_pihole:test_container ../
            pytest {posargs:-vv -n auto} ./test_any_automated_install.py ./test_any_utils.py