Fixes #10: Switch to Debian Buster for base.

geerlingguy · geerlingguy · commit 821289b1637f · 2019-07-10T14:22:05.000-05:00
diff --git a/main.yml b/main.yml
@@ -4,7 +4,7 @@
   gather_facts: no
 
   vars:
-    base_image: debian:stretch
+    base_image: debian:buster
     container_name: php_apache_build_container
     image_namespace: geerlingguy
     image_name: php-apache
