travis: Enable ccache

Using ccache ought to speed up test builds. Let's emit the state of the cache before and after the build so we can monitor that.
d12fk · Jul 14, 2020 · 78211c0 · 78211c0
1 parent 41eb26c
commit 78211c0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 dist: focal
 sudo: false
 language: cpp
+cache: ccache
 
 addons:
   apt:
@@ -9,6 +10,8 @@ addons:
 script:
   - mkdir -p travis-build
   - cd travis-build
+  - ccache -s
   - cmake .. -G Ninja
   - cmake --build . -- -k 100
   - ctest .
+  - ccache -s