Ignoring experimental tests on Pipelines builds. (acquia#620)

Author: grasmash

phing/build.yml

@@ -14,7 +14,7 @@ behat:
     # - ${docroot}/modules
     - ${docroot}/profiles
     - ${repo.root}/tests/behat
-  tags: '~ajax&&~experimental&&~preview'
+  tags: '~ajax&&~experimental'
   verbose: ${blt.verbose}
 
 blt:

scripts/pipelines/acquia-pipelines.yml

@@ -34,7 +34,7 @@ events:
               #  The local.hostname must be set to 127.0.0.1:8888 because we are using drush runserver to test the site.
               - drupal init
               - drupal yaml:update:value project.yml project.local.hostname '127.0.0.1:8888'
-              - blt -Dbehat.run-server=true -Dcreate_alias=false -Dbehat.launch-selenium=false -Dbehat.tags='~javascript' ci:build:validate:test
+              - blt -Dbehat.run-server=true -Dcreate_alias=false -Dbehat.launch-selenium=false -Dbehat.tags='~javascript&&experimental' ci:build:validate:test
 
         # Generate
         - prepare-artifact: