.travis.yml

# use Java and non-root
language: Java
jdk: oraclejdk8

# define a global variable for integrating with CodeCov.io
env:
  global:
    - CODECOV_TOKEN="fb57b005-b6e1-4c5a-ae4c-5e30d6fdcac4"

# install the Markdown linting program called mdl
# ignore the virtualenv that Travis creates
before_install:
  - gem install mdl
  # download gradle as a zip file
  # gradle-5.3.1
  - wget https://services.gradle.org/distributions/gradle-5.3.1-bin.zip
  - unzip -d $HOME gradle-5.3.1-bin.zip
  # delete the downloaded file
  - rm -rf gradle-5.3.1-bin.zip
  # add gradle bin to path at the beginning to ensure it overwrites old gradle
  - export PATH="$HOME/gradle-5.3.1/bin:$PATH"
  # switch to Python 3.6.3 globally, install python dependencies
  - pyenv global 3.6.3
  - pip install --upgrade pip
  - pip install proselint
  - pip install pipenv
  # do not allow Travis to use standard error for debugging purposes
  - unset _JAVA_OPTIONS

# cache to improve build speed
before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
  directories:
    - $HOME/.pip-cache/
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

# run checks on the README file with mdl and proselint
# "gradle build" will build the tool
# "gradle check": run checkstyle to assess code quality
# "gradle clean": clean the project of all derived files
# "gradle build": create the bytecode from the source code
# "gradle runSPECIFICTASK": run the program and produce output
# "gradle cleanTest": clean the JUnit test suite of derived files
# "gradle test": run the JUnit test suite and produce report
script:
  # lint the assignment's documentation
  - mdl README.md
  - proselint README.md
  - gradle --version
  - gradle clean
  - gradle check
  - gradle build
  - gradle runQuadratic
  - gradle runAllZeros
  - gradle runOneMax
  - gradle runStringOptimization
  - gradle runQuadratic --args='GeometricSearch'
  - gradle runQuadratic --args='LatticeSearch'
  - gradle jacocoTestReport

after_success:
  - bash <(curl -s https://codecov.io/bash)