Dont need composer-plugin branch

.gitlab-ci.yml

@@ -7,18 +7,6 @@ include:
 # The code below is specific to devel project. Comment it out or delete it when
 # copying this file to your new project.
 #
-#Use custom image instead of the default wodby/php.
-#default:
-#  image:
-#    name: skpr/php-circleci:${PHP_TAG}-1.x
-
-# Override of composer-plugin version.
-#composer:
-#  variables:
-#    COMPOSER_PLUGIN_CONSTRAINT: "dev-master"
-
-variables:
-  COMPOSER_PLUGIN_CONSTRAINT: dev-fix-condition
 
 # Set allow_failure to false so that the test fails for coding standards faults.
 phpcs: