Updated docker base image and synchronise consistent docker build/test

Dockerfile

@@ -1,13 +1,12 @@
-FROM registry.leenooks.net/leenooks/php:8.0-fpm-latest
+FROM registry.dege.au/leenooks/php:8.1-fpm-alpine-mysql
 
 COPY . /var/www/html/
 
-RUN export COMPOSER_HOME=/var/www/.composer \
-	&& mkdir -p /var/www/.composer \
-	&& ([ -r auth.json ] && mv auth.json /var/www/.composer/) || true \
+RUN mkdir -p ${COMPOSER_HOME} \
+	&& ([ -r auth.json ] && mv auth.json ${COMPOSER_HOME}) || true \
 	&& touch .composer.refresh \
 	&& mv .env.example .env \
 	&& FORCE_PERMS=1 NGINX_START=FALSE /sbin/init \
 	&& chmod +x /var/www/html/artisan \
 	&& /var/www/html/artisan storage:link \
-	&& rm -rf /var/www/.composer
+	&& rm -rf ${COMPOSER_HOME}/* .git* composer.lock