travis: Cleanup and generate version.py before deploy.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>

Author: Tim 'mithro' Ansell

.travis.yml

@@ -8,6 +8,8 @@ script:
     - make build
 
 before_deploy:
+    - make clean
+    - make sphinxcontrib_verilog_diagrams/version.py
     - sudo ln -sf /usr/bin/python3 /usr/bin/python
 
 deploy: