.travis.yml

language: minimal

# All available Linux distributions with language minimal:
#   Ubuntu 18.04 (Bionic Beaver) 
#   Ubuntu Xenial 16.04
#   Ubuntu Trusty 14.04
# Ubuntu Precise 12.04 has reached EOL and is not supported by Travis.
matrix:
  include:
    - os: linux
      dist: trusty
    - os: linux
      dist: xenial
    - os: linux
      dist: bionic

addons:
  apt:
    packages:
      - bash
      - dash
      - mksh
      - shellcheck

script:
  #
  # Static code check with shellcheck tool
  # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  #
  # Checks o.rc for bash, POSIX shell, dash and ksh
  - shellcheck -s bash o.rc
  - shellcheck -s sh o.rc
  - shellcheck -s dash o.rc
  - shellcheck -s ksh o.rc
  # Checks the helper scripts in resources
  - shellcheck resources/*.sh
  # Checks the helper scripts in tests
  - shellcheck tests/*.sh
  #
  # Run the defined shell test scripts
  #
  - tests/scripts_included.sh
  #
  # Run the defined shunit2 test scripts
  # 
  - tests/start_shunit2.sh bash
  - tests/start_shunit2.sh dash
  - tests/start_shunit2.sh ksh