ci: Travis: cache for pre-commit (linting)

blueyed · blueyed · commit 875aed976ef5 · 2019-04-02T19:47:32.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -27,6 +27,9 @@ jobs:
     - stage: baseline
       python: '3.6'
       env: TOXENV=linting
+      cache:
+        directories:
+          - $HOME/.cache/pre-commit
     - python: '3.6'
       env: TOXENV=py36-pytestlatest
     - python: '2.7'
