pihole: test run using docker
diff --git a/apps/pihole/volume/etc/localbranches b/apps/pihole/volume/etc/localbranches
new file mode 100644
index 0000000..4d80e12
--- /dev/null
+++ b/apps/pihole/volume/etc/localbranches
@@ -0,0 +1 @@
+master master master
\ No newline at end of file