test(): adds test scripts

test/docker-compose.yml

@@ -0,0 +1,8 @@
+services:
+  mediawiki-ldap:
+    build: .
+    command: php -v
+    image: garethflowers/mediawiki-ldap
+networks:
+  default:
+    driver: bridge

test/test.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -ex
+export IMAGE_NAME=garethflowers/mediawiki-ldap
+
+docker build --tag $IMAGE_NAME .
+docker run --rm $IMAGE_NAME php -v
+
+echo "\nOK"