travis: add python3-{cffi,pytest,setuptools}, libpython3-all-dev

These are needed for building and testing the new python bindings.

diff --git a/.travis.yml b/.travis.yml
index f9516bdee73f5c1f96b60fb9b7ac99322ee43053..6c03f0fbb3e0dfdaf93b570a3d058ee7f5a66704 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,10 @@ addons:
     - libgmime-3.0-dev
     - libtalloc-dev
     - python3-sphinx
+    - python3-cffi
+    - python3-pytest
+    - python3-setuptools
+    - libpython3-all-dev
     - gpgsm
 
 script: