Add CentOS 10 to test suite (#6126)

.github/workflows/test.yml

@@ -67,6 +67,7 @@ jobs:
             ubuntu_22,
             ubuntu_24,
             centos_9,
+            centos_10,
             fedora_40,
             fedora_41,
           ]

test/_centos_10.Dockerfile

@@ -0,0 +1,20 @@
+FROM quay.io/centos/centos:stream10
+# Disable SELinux
+RUN echo "SELINUX=disabled" > /etc/selinux/config
+RUN yum install -y --allowerasing curl git initscripts
+
+ENV GITDIR=/etc/.pihole
+ENV SCRIPTDIR=/opt/pihole
+
+RUN mkdir -p $GITDIR $SCRIPTDIR /etc/pihole
+ADD . $GITDIR
+RUN cp $GITDIR/advanced/Scripts/*.sh $GITDIR/gravity.sh $GITDIR/pihole $GITDIR/automated\ install/*.sh $GITDIR/advanced/Scripts/COL_TABLE $SCRIPTDIR/
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$SCRIPTDIR
+
+RUN true && \
+    chmod +x $SCRIPTDIR/*
+
+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 && \

test/tox.centos_10.ini

@@ -0,0 +1,10 @@
+[tox]
+envlist = py3
+
+[testenv:py3]
+allowlist_externals = docker
+deps = -rrequirements.txt
+setenv =
+    COLUMNS=120
+commands = docker buildx build --load --progress plain -f _centos_10.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