MOBILE-3617 ci: Redistribute e2e tests

Author: NoelDeMartin

.travis.yml

@@ -60,17 +60,23 @@ jobs:
     - npm install -g gulp
     script: scripts/aot.sh
   - stage: test
-    name: "End to end tests (mod_forum, mod_messages and mod_comments)"
+    name: "End to end tests (mod_forum and mod_messages)"
     services:
     - docker
     if: type = cron
-    script: scripts/test_e2e.sh "@app&&@mod_forum" "@app&&@mod_messages" "@app&&@mod_comments"
+    script: scripts/test_e2e.sh "@app&&@mod_forum" "@app&&@mod_messages"
   - stage: test
-    name: "End to end tests (mod_data, mod_survey, mod_course, core_course and mod_courses)"
+    name: "End to end tests (mod_data and mod_survey)"
     services:
     - docker
     if: type = cron
-    script: scripts/test_e2e.sh "@app&&@mod_data" "@app&&@mod_survey" "@app&&@mod_course" "@app&&@core_course" "@app&&@mod_courses"
+    script: scripts/test_e2e.sh "@app&&@mod_data" "@app&&@mod_survey"
+  - stage: test
+    name: "End to end tests (mod_comments, mod_course, core_course and mod_courses)"
+    services:
+    - docker
+    if: type = cron
+    script: scripts/test_e2e.sh "@app&&@mod_comments" "@app&&@mod_course" "@app&&@core_course" "@app&&@mod_courses"
   - stage: test
     name: "End to end tests (others)"
     services: