#3131928 "Update ci testing to include next and previous major and minor versions"

So it covers D10 and D11.

.gitlab-ci.yml

@@ -38,6 +38,12 @@ include:
       - '/includes/include.drupalci.main.yml'
       - '/includes/include.drupalci.variables.yml'
       - '/includes/include.drupalci.workflows.yml'
+variables:
+  # Broaden test coverage.
+  OPT_IN_TEST_PREVIOUS_MAJOR: 1
+  OPT_IN_TEST_NEXT_MAJOR: 1
+  OPT_IN_TEST_PREVIOUS_MINOR: 1
+  OPT_IN_TEST_NEXT_MINOR: 1
 
 ################
 # Pipeline configuration variables