dist: bionic
sudo: required
cache:
  directories:
  - $HOME/pbuilder-bases
matrix:
  include:
  - env: TARGET_OS=stretch
before_install:
- "$TRAVIS_BUILD_DIR/travis/$TRAVIS_OS_NAME.$TARGET_OS.before_install"
install:
- "$TRAVIS_BUILD_DIR/travis/$TRAVIS_OS_NAME.$TARGET_OS.install"
script:
- "$TRAVIS_BUILD_DIR/travis/$TRAVIS_OS_NAME.$TARGET_OS.script"