added cache for apt with travis

2018-11-21 00:59:02 +01:00 · 2018-11-21 00:59:02 +01:00 · b3ea126e42
parent ba4706cec4
commit b3ea126e42
1 changed files with 2 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -17,6 +17,8 @@ addons:
        packages:
            - g++-7
            - clang-5.0
+cache:
+    apt: true
 matrix:
  include:
    # Linux Clang C++17