travis: Reduce number of packages installed via apt

Use `--no-install-recommends` to only install needed packages.
2018-10-08 10:39:35 +02:00
parent 876c65157d
commit ee3456fd88
1 changed files with 2 additions and 1 deletions
@@ -83,7 +83,8 @@ before_install:

   "linux")
       sudo apt-get update -qq
-       sudo apt-get install -y doxygen                          \
+       sudo apt-get install -y --no-install-recommends          \
+                               doxygen                          \
                               libboost1.55-dev                 \
                               libboost-filesystem1.55-dev      \
                               libboost-program-options1.55-dev \