ci: Allow failures on nightly python due to cffi incompatibility

diff --git a/.travis.yml b/.travis.yml
index 847c8cfe04f563ef53003ce9548669f4cf82d8e2..f3dbfbf2d8d1b17d1d41332dc51fbdbd07762f77 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,6 +37,9 @@ jobs:
       env: TOX_ENV=docs
     - python: '3.8'
       env: TOX_ENV=lint
+  allow_failures:
+    # Currently failing due to https://foss.heptapod.net/pypy/cffi/issues/458
+    - python: nightly
 
 install:
     - travis_retry pip install tox