Test against Python 3.8

.travis.yml

@@ -7,10 +7,13 @@ cache:
   - eggs
 python:
   - "3.7"
+  - "3.8"
 matrix:
   include:
     - python: "3.7"
       env: PLONE_VERSION=52
+    - python: "3.8"
+      env: PLONE_VERSION=52
   sudo: true
   fast_finish: true
 before_install:
@@ -30,13 +33,12 @@ before_script:
 - firefox -v
 
 script:
-# Run code-analysis, except on Python 3.6, which mysteriously fails to find zc.buildout.
-  - python --version 2> /dev/stdout | grep 3.6 || bin/code-analysis
+  - bin/code-analysis
   - bin/test --all
 
 after_success:
   - bin/createcoverage --output-dir=parts/test/coverage
-  - bin/pip install coverage
+  - bin/pip install "coverage==4.5.4"
   - bin/python -m coverage.pickle2json
-  - bin/pip install -q coveralls
+  - bin/pip install coveralls
   - bin/coveralls

setup.py

@@ -31,6 +31,7 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python",
     ],
     keywords="Python Plone Slack ContentRules Pendect",