Merge pull request 'Fix PHP-CS' (#17) from nupplaPhil/friendica-docker-ci:fixups into stable

Reviewed-on: friendica/friendica-docker-ci#17

php-cs/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:7.4
+FROM php:8.0
 
 RUN apt-get update -q && \
     DEBIAN_FRONTEND=noninteractive apt-get install -q -y \

php-cs/check-php-cs.sh

@@ -2,10 +2,10 @@
 #
 # Checks the PHP CS syntax
 #
-if ! echo "${CHANGED_FILES}" | grep -qE "^(\\.php_cs(\\.dist)?|composer\\.lock)$"; then
+if ! echo "${CHANGED_FILES}" | grep -qE "^(\\.php-cs-fixer(\\.dist)?\\.php|composer\\.lock)$"; then
   EXTRA_ARGS=$(printf -- '--path-mode=intersection\n--\n%s' "${CHANGED_FILES}");
 else
   EXTRA_ARGS='';
 fi
 
-./bin/dev/php-cs-fixer/vendor/bin/php-cs-fixer fix --config=.php_cs.dist -v --diff --diff-format=udiff --dry-run --using-cache=no ${EXTRA_ARGS}
+./bin/dev/php-cs-fixer/vendor/bin/php-cs-fixer fix -v --diff --dry-run --stop-on-violation --using-cache=no ${EXTRA_ARGS}