pihole: test run using docker
diff --git a/apps/pihole/volume/etc/GitHubVersions b/apps/pihole/volume/etc/GitHubVersions
new file mode 100644
index 0000000..909c3dc
--- /dev/null
+++ b/apps/pihole/volume/etc/GitHubVersions
@@ -0,0 +1 @@
+v4.4 v4.3.3 v4.3.1
\ No newline at end of file