Merge branch 'aureplop/setup-ci-multi-django' into 'master'

Fix CI to run all Django versions

See merge request cof-geek/django-allauth-ens!14

.gitlab-ci.yml

@@ -3,13 +3,16 @@ image: python
 stages:
   - test
 
+variables:
+  PIP_CACHE_DIR: "$CI_PROJECT_DIR/vendor/pip"
+
 cache:
   paths:
-    - vendor/apt
+    - vendor
     - .tox
 
 before_script:
-  - mkdir -p vendor/apt
+  - mkdir -p vendor/{apt,pip}
   # http://www.python-ldap.org/en/latest/installing.html
   - apt-get update -q && apt-get -o dir::cache::archives="vendor/apt" install -yqq build-essential python2.7-dev python3-dev libldap2-dev libsasl2-dev
   - pip install tox
@@ -17,18 +20,31 @@ before_script:
 python27:
   image: python:2.7
   stage: test
-  script: tox -e py27
+  script:
+    - tox -e django18-py27
+    - tox -e django19-py27
+    - tox -e django110-py27
+    - tox -e django111-py27
 
 python34:
   image: python:3.4
   stage: test
-  script: tox -e py34
+  script:
+    - tox -e django18-py34
+    - tox -e django19-py34
+    - tox -e django110-py34
+    - tox -e django111-py34
+    - tox -e django20-py34
 
 python35:
   image: python:3.5
   stage: test
   script:
-    - tox -e py35
+    - tox -e django18-py35
+    - tox -e django19-py35
+    - tox -e django110-py35
+    - tox -e django111-py35
+    - tox -e django20-py35
     - tox -e cov_combine
   # Catch coverage here. Python3.5 supports more Django versions.
   # For GitLab, keep this commented.
@@ -37,7 +53,9 @@ python35:
 python36:
   image: python:3.6
   stage: test
-  script: tox -e py36
+  script:
+    - tox -e django111-py36
+    - tox -e django20-py36
 
 flake8:
   image: python:3.6

tox.ini

@@ -1,4 +1,5 @@
 [tox]
+# Update .gitlab-ci.yml if you change the Django/Python matrix
 envlist =
     django{18,19,110}-py{27,34,35},
     django111-py{27,34,35,36},