[airos] install graphviz package on travis build

openwisp · Aug 14, 2017 · 82338b0 · 82338b0
1 parent bc892cd
commit 82338b0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -12,6 +12,7 @@ branches:
     - master
 
 before_install:
+  - sudo apt-get install graphviz
   - pip install -U pip setuptools wheel
   - pip install -r requirements-test.txt
   - flake8