Updated .travis

.travis.yml

@@ -1,6 +1,4 @@
 language: python
-dist: xenial
-sudo: required
 cache: pip
 python: 3.5
 env:
@@ -38,29 +36,58 @@ env:
   - TOX_ENV=py35-dj20-postgres
   - TOX_ENV=py35-dj21-sqlite
   - TOX_ENV=py35-dj21-postgres
-  - TOX_ENV=py35-dj22-sqlite
+  # - TOX_ENV=py35-dj22-sqlite
   - TOX_ENV=py35-dj22-postgres
-  - TOX_ENV=py36-dj111-sqlite
-  - TOX_ENV=py36-dj111-postgres
-  - TOX_ENV=py36-dj20-sqlite
-  - TOX_ENV=py36-dj20-postgres
-  - TOX_ENV=py36-dj21-sqlite
-  - TOX_ENV=py36-dj21-postgres
-  - TOX_ENV=py36-dj22-sqlite
-  - TOX_ENV=py36-dj22-postgres
-  - TOX_ENV=py36-djmaster-sqlite
-  - TOX_ENV=py36-djmaster-postgres
-  - TOX_ENV=py37-dj111-sqlite
-  - TOX_ENV=py37-dj111-postgres
-  - TOX_ENV=py37-dj20-sqlite
-  - TOX_ENV=py37-dj20-postgres
-  - TOX_ENV=py37-dj21-sqlite
-  - TOX_ENV=py37-dj21-postgres
-  - TOX_ENV=py37-dj22-sqlite
-  - TOX_ENV=py37-dj22-postgres
-  - TOX_ENV=py37-djmaster-sqlite
-  - TOX_ENV=py37-djmaster-postgres
 matrix:
+  include:
+    - python: "3.6"
+      env:
+        - TOX_ENV=py36-dj111-sqlite
+        - TOX_ENV=py36-dj111-postgres
+    - python: "3.6"
+      env:
+        - TOX_ENV=py36-dj20-sqlite
+        - TOX_ENV=py36-dj20-postgres
+    - python: "3.6"
+      env:
+        - TOX_ENV=py36-dj21-sqlite
+        - TOX_ENV=py36-dj21-postgres
+    - python: "3.6"
+      env:
+        - TOX_ENV=py36-dj22-sqlite
+        - TOX_ENV=py36-dj22-postgres
+    - python: "3.6"
+      env:
+        - TOX_ENV=py36-djmaster-sqlite
+        - TOX_ENV=py36-djmaster-postgres
+    - python: "3.7"
+      env:
+        - TOX_ENV=py37-dj20-sqlite
+        - TOX_ENV=py37-dj20-postgres
+      dist: xenial
+      language: python
+      sudo: required
+    - python: "3.7"
+      env:
+        - TOX_ENV=py37-dj21-sqlite
+        - TOX_ENV=py37-dj21-postgres
+      dist: xenial
+      language: python
+      sudo: required
+    - python: "3.7"
+      env:
+        - TOX_ENV=py37-dj22-sqlite
+        - TOX_ENV=py37-dj22-postgres
+      dist: xenial
+      language: python
+      sudo: required
+    - python: "3.7"
+      env:
+        - TOX_ENV=py37-djmaster-sqlite
+        - TOX_ENV=py37-djmaster-postgres
+      dist: xenial
+      language: python
+      sudo: required
   allow_failures:
     - env:
       - TOX_ENV=py36-djmaster-sqlite
@@ -76,3 +103,4 @@ before_script:
   - psql -c 'create database admin_interface;' -U postgres
 script:
   - tox -e $TOX_ENV
+sudo: false