more exclusions

.github/workflows/linuxtests.yml

@@ -12,8 +12,12 @@ jobs:
         exclude:
           - group: integrity
             python: 3.5
+          - group: integrity2
+            python: 3.5
           - group: docs
             python: 3.5
+          - group: docs2
+            python: 3.5
           - group: changelog
             python: 3.5
       fail-fast: false