require optional CI tests to pass

.gitlab-ci.yml

@@ -18,6 +18,18 @@ include:
       - "/includes/include.drupalci.variables.yml"
       - "/includes/include.drupalci.workflows.yml"
 
+# Require optional CI tests to pass.
+composer-lint:
+  allow_failure: false
+cspell:
+  allow_failure: false
+eslint:
+  allow_failure: false
+phpcs:
+  allow_failure: false
+phpstan:
+  allow_failure: false
+
 ################
 # Pipeline configuration variables are defined with default values and descriptions in the file
 # https://git.drupalcode.org/project/gitlab_templates/-/blob/main/includes/include.drupalci.variables.yml