Bump Wagtail and Python versions (APSL#211)

.travis.yml

@@ -7,14 +7,26 @@ matrix:
      python: 3.5
    - env: TOXENV=py36-dj20
      python: 3.6
+   - env: TOXENV=py37-dj20
+     python: 3.7
+   - env: TOXENV=py38-dj20
+     python: 3.8
    - env: TOXENV=py35-dj21
      python: 3.5
    - env: TOXENV=py36-dj21
      python: 3.6
    - env: TOXENV=py36-dj22
      python: 3.6
+   - env: TOXENV=py37-dj21
+     python: 3.7
+   - env: TOXENV=py37-dj22
+     python: 3.7
+   - env: TOXENV=py38-dj21
+     python: 3.8
+   - env: TOXENV=py38-dj22
+     python: 3.8
    - env: TOXENV=flake8
-     python: 3.5
+     python: 3.7
 before_install:
   - curl -L https://github.com/docker/compose/releases/download/1.8.0/docker-compose-`uname -s`-`uname -m` > docker-compose
   - chmod +x docker-compose

setup.py

@@ -41,7 +41,7 @@ def get_email(package):
     long_description=codecs.open(os.path.join(os.path.dirname(__file__), 'README.rst'), encoding='utf-8').read(),
     install_requires=[
         'Django>=2.1.6,<3.0',
-        'wagtail>=2.4,<2.7',
+        'wagtail>=2.7,<3.0',
         'django-el-pagination>=3.2.4',
         'django-social-share>=1.3.0',
         'django-colorful>=1.3'

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{35,36}-dj{20,21,22}, flake8
+envlist = py{35,36,37,38}-dj{20,21,22}, flake8
 
 [flake8]
 max-line-length = 120
@@ -17,6 +17,8 @@ commands =
 basepython =
     py35: python3.5
     py36: python3.6
+    py37: python3.7
+    py38: python3.8
 
 deps =
     selenium==3.3
@@ -34,6 +36,6 @@ deps =
     dj22: Django>=2.2,<3.0
 
 [testenv:flake8]
-basepython = python3.5
+basepython = python3.7
 deps = flake8==3.0.4
 commands = flake8 puput tests --exclude=migrations