use PYTHON=python3 environment variable for building

yetist · raveit65 · commit 25a6c2aade48 · 2019-02-20T15:22:41.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -75,6 +75,7 @@ requires:
 
 variables:
   - CFLAGS="-Wall -Werror=format-security"
+  - PYTHON=python3
 
 after_scripts:
   - make distcheck
