Test with pillow7

Author: tk0miya

.travis.yml

@@ -32,6 +32,9 @@ matrix:
     - python: '3.7'
       env:
         - TOXENV=pillow6.x
+    - python: '3.7'
+      env:
+        - TOXENV=pillow7.x
 
 install:
   - sudo apt-get install fonts-ipafont-gothic libjpeg8-dev libfreetype6-dev

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py{35,36,37},pillow{3.x,4.x,5.x,6.x}
+envlist=py{35,36,37},pillow{3.x,4.x,5.x,6.x,7.x}
 
 [testenv]
 usedevelop = True
@@ -12,6 +12,7 @@ deps =
     pillow4.x: Pillow<5.0.0
     pillow5.x: Pillow<6.0.0
     pillow6.x: Pillow<7.0.0
+    pillow7.x: Pillow<8.0.0
     pillow3.x: reportlab<3.5.0
 
 passenv =