.travis.yml

dist: xenial
language: cpp
services: docker

os: linux

cache:
  directories:
    - $HOME/.ccache
    - $HOME/Library/Caches/Homebrew

addons:
  apt:
    packages:
      - docker-ce
  homebrew:
    update: true
    packages:
      - ccache
      - eigen
      - ace
      - tinyxml
      - gsl

stages:
  - test # Default stage with job matrix
  - osx
  - name: deploy
    if: fork = false AND branch IN (master, devel) AND type != pull_request AND env(DEPLOY_TOKEN) IS present

compiler:
  - gcc
  - clang

env:
  global:
    - TRAVIS_CMAKE_GENERATOR="Ninja"
    - DEPS_BRANCH="master"
  matrix:
    - TRAVIS_BUILD_TYPE="Release" UBUNTU="bionic"
    - TRAVIS_BUILD_TYPE="Debug" UBUNTU="bionic"

# ===================
# STAGE: test (linux)
# ===================

# This step is shared with osx stage
before_install:
  - if [ "$TRAVIS_BRANCH" != "master" ] ; then export DEPS_BRANCH="devel" ; fi
  - if echo $TRAVIS_COMMIT_MESSAGE | grep -F -q "[ci master]" ; then export DEPS_BRANCH="master" ; fi
  - if echo $TRAVIS_COMMIT_MESSAGE | grep -F -q "[master ci]" ; then export DEPS_BRANCH="master" ; fi

before_script:
  - echo "Using $DEPS_BRANCH for dependencies"
  - export DOCKER_IMAGE_NAME=robotology/robotology-tdd:gazebo9${DEPS_BRANCH}
  - docker pull $DOCKER_IMAGE_NAME
  # Start the container in the background
  - >-
    docker run -it -d \
      --name ci \
      -v "$TRAVIS_BUILD_DIR:$TRAVIS_BUILD_DIR" \
      -v "$HOME/.ccache:$HOME/.ccache" \
      -w "$TRAVIS_BUILD_DIR" \
      --env-file "$TRAVIS_BUILD_DIR/.ci/env-file" \
      $DOCKER_IMAGE_NAME \
      bash
  # Fix the image waiting that current WBT master is used in the superbuild
  - >-
    docker exec -it \
      -w /projects/robotology-superbuild/build/robotology/BlockFactory \
      ci \
      make install

script:
  - docker exec ci ./.ci/script.sh

# ==========
# STAGE: osx
# ==========

stage_osx:
  before_install: &osx_before_install
    # Setup ccache
    - export PATH="/usr/local/opt/ccache/libexec:$PATH"
  install: &osx_install
    # Setup the dependencies folder
    - export DEPS_CACHE=$HOME/deps
    - export PATH=$PATH:$DEPS_CACHE/bin
    - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$DEPS_CACHE/lib
    - export CMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH:$DEPS_CACHE
    # Install dependencies
    - cd $TRAVIS_BUILD_DIR/.ci
    - ./install.sh || travis_terminate 1
  script: &osx_script
    - cd $TRAVIS_BUILD_DIR/.ci
    - ./script.sh

# =============
# STAGE: deploy
# =============

stage_deploy:
  install: &deploy_install
    - pip3 install --user Pygments mkdocs mkdocs-material
    - export PATH=$HOME/.local/bin:$PATH
  script: &deploy_script
    # Setup the dependencies cache
    - export DEPS_CACHE=$HOME/cache/$TRAVIS_OS_NAME/$TRAVIS_BUILD_TYPE
    - export PATH=$PATH:$DEPS_CACHE/bin
    - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$DEPS_CACHE/lib
    - export CMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH:$DEPS_CACHE
    # Clone the gh-pages branch
    - GH_PAGES_ROOTDIR=$HOME/gh-pages
    - export GH_REPO_ORG=${TRAVIS_REPO_SLUG%*/*}
    - export GH_REPO_NAME=${TRAVIS_REPO_SLUG#*/*}
    - export GH_REPO_REF="github.com/$GH_REPO_ORG/$GH_REPO_NAME.git"
    # Check if the gh-pages branch exists and clone it
    - cd $TRAVIS_BUILD_DIR
    - git ls-remote --heads --exit-code https://$GH_REPO_REF gh-pages || travis_terminate 1
    - git clone -b gh-pages https://$GH_REPO_REF $GH_PAGES_ROOTDIR
    # Select the deploy folder
    - if [ "$TRAVIS_BRANCH" = "master" ] ; then DEPLOY_FOLDER=$GH_PAGES_ROOTDIR ; fi
    - if [ "$TRAVIS_BRANCH" = "devel" ] ; then DEPLOY_FOLDER=$GH_PAGES_ROOTDIR/devel ; fi
    # Create the deploy folder if it does not exist
    - mkdir -p $DEPLOY_FOLDER
    # Push only the current branch
    - cd $GH_PAGES_ROOTDIR
    - git config push.default simple
    # Disable GitHub jekyll generation
    - touch $GH_PAGES_ROOTDIR/.nojekyll
    # Generate documentation
    - cd $TRAVIS_BUILD_DIR
    - mkdir build
    - cd build
    - cmake .. -DWBT_BUILD_DOCS:BOOL=TRUE
    - make dox || travis_terminate 1
    - make mkdocs || travis_terminate 1
    # Move the new doxygen documentation to the deploy folder
    - rm -rf $DEPLOY_FOLDER/doxygen
    - mv $DOXYGEN_INPUT_FOLDER/html $DEPLOY_FOLDER/doxygen
    # Move the new mkdocs documentation to the deploy folder
    - rm -rf $DEPLOY_FOLDER/mkdocs
    - mv $MKDOCS_INPUT_FOLDER $DEPLOY_FOLDER/mkdocs
    # Deploy the folder
    - cd $GH_PAGES_ROOTDIR
    - git remote add origin-botlogin https://$GIT_COMMITTER_USERNAME:$DEPLOY_TOKEN@$GH_REPO_REF
    - git add --all
    - COMMIT_AUTHOR="$(git --no-pager show -s --format='%an <%ae>' $TRAVIS_COMMIT)"
    - >-
      git commit -m "Automatic docs deployment Travis#${TRAVIS_BUILD_NUMBER}" \
                 -m "Commit: https://github.com/$TRAVIS_REPO_SLUG/commit/$TRAVIS_COMMIT" \
                 --author "$COMMIT_AUTHOR"
    - git push --force origin-botlogin gh-pages

# ======================
# BUILD JOBS FROM STAGES
# ======================

jobs:
  include:
    # ---------
    # STAGE OSX
    # ---------
    - &osx_template
      stage: osx
      os: osx
      osx_image: xcode10.1
      services:
      before_install: *osx_before_install
      install: *osx_install
      before_script: skip
      script: *osx_script
      after_failure: skip
      after_success: skip
      after_script: skip
      compiler:
      env:
        TRAVIS_CMAKE_GENERATOR="Xcode"
        TRAVIS_BUILD_TYPE="Debug"
    - <<: *osx_template
      compiler: clang
      env:
        TRAVIS_CMAKE_GENERATOR="Unix Makefiles"
        TRAVIS_BUILD_TYPE="Debug"
    # ------------
    # STAGE DEPLOY
    # ------------
    - &deploy_template
      stage: deploy
      compiler:
      cache:
      before_install: skip
      install: *deploy_install
      before_script: skip
      script: *deploy_script
      after_failure: skip
      after_success: skip
      after_script: skip
      env:
        GIT_COMMITTER_USERNAME=LOC2Bot
        GIT_COMMITTER_NAME=LOC2Bot
        GIT_COMMITTER_EMAIL=locomotion.control@gmail.com
        DOXYGEN_INPUT_FOLDER=$TRAVIS_BUILD_DIR/build/doc/doxygen
        MKDOCS_INPUT_FOLDER=$TRAVIS_BUILD_DIR/build/doc/mkdocs
      addons:
        apt:
          packages:
            - doxygen
            - doxygen-doc
            - doxygen-gui
            - graphviz
            - python3-pip
            - python3-setuptools
            - python3-wheel

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#  email:
#    - whowantstobemantainedr@email.com