.travis.yml

# Travis CI Configuration
# https://docs.travis-ci.com
# This file is based on
# TravisCI · koalaman/shellcheck Wiki
# https://github.com/koalaman/shellcheck/wiki/TravisCI
## Use container-based infrastructure for quicker build start-up
sudo: false

## We only support Ubuntu 14.04 and newer
dist: trusty

language: bash

git:
  # Git Clone Depth - Customizing the Build - Travis CI
  # https://docs.travis-ci.com/user/customizing-the-build/#Git-Clone-Depth
  # > Please note that if you use a depth of 1 and have a queue of jobs, Travis CI won’t build commits that are in the queue when you push a new commit.
  depth: 1

addons:
  apt:
    sources:
    - git-core
    packages:
    - realpath      # Merged to GNU Coreutils in Ubuntu 16.04
    - git           # Update Git due to missing `worktree` sub-command(git-core is not enough)

install:
- pip install --user pre-commit

before_script:
# Run pre-commit hooks on changed file at HEAD
- git diff-tree -z --no-commit-id --name-only -r HEAD | xargs --null pre-commit run --files

# Run shellcheck hook on all scripts in project
- pre-commit run --all-files shellcheck

- ./"GNU Bash Automatic Checking Program for Git Projects.bash"

cache:
  pip: true