Try sqlite addon

Author: drwl

.travis.yml

@@ -1,4 +1,4 @@
-sudo: false
+sudo: required
 language: ruby
 rvm:
   - 2.6.5
@@ -8,11 +8,14 @@ matrix:
   allow_failures:
     - rvm: ruby-head
 
+addons:
+  apt_packages:
+    - libsqlite3-dev
+
 before_install:
   - gem update --system --no-document --quiet
 
 install:
-  - apt-get install libsqlite3-dev
   - bundle install --jobs=3 --retry=3
   - bundle install --jobs=4 --retry=3 --gemfile=spec/integration/rails_6.0.2.1/Gemfile