Make sure Composer files are valid

greg0ire · greg0ire · commit 5a76dee11767 · 2020-02-10T20:31:26.000+01:00
They often get out of sync, which can lead to non-obvious issues.
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,7 @@ before_install:
   - travis_retry composer self-update
 
 install:
+  - composer validate --strict
   - rm composer.lock
   - travis_retry composer update --prefer-dist
 
