.travis.yml

# although Lmod is written in Lua, use Python environment
language: python
sudo: false

env:
  - LUA='lua=5.1'
  - LUA='lua=5.2'
  - LUA='lua=5.3'

addons:
  apt:
    packages:
      - tcsh
      - tcl8.5
      - uuid  # for uuidgen

before_install:
  - cd $HOME
  # install Lua via hererocks
  - pip install hererocks
  - hererocks lua_install -r^ --$LUA
  # install Hermes test tool
  - git clone https://github.com/rtmclay/Hermes.git
  - export PATH="$PATH:$PWD/lua_install/bin:$HOME/Hermes/bin"
  - cd -

install:
  - luarocks install luaposix
  - luarocks install luafileSystem
  - luarocks install luajson
  - luarocks install lua-term

script:
  # run Lmod test suite with Hermes
  - tm

after_failure:
  # diff stdout/stderr for all tests in case of failure
  - for dir in $(ls -pd rt/* | grep '/$'); do
    echo ">>>> ${dir}/err.txt"; diff -u ${dir}/err.txt ${dir}/t1/*/err.txt;
    echo ">>>> ${dir}/out.txt"; diff -u ${dir}/out.txt ${dir}/t1/*/out.txt;
    done