ci.yml

---
name: CI 
on:
  pull_request:
  push:
    branches:
      - indigo
      - kinetic
      - kinetic-devel
      - melodic
      - melodic-devel
      - noetic
  schedule:
    - cron: "0 1 * * 0" # every 01.00 week 0 (sunday)

jobs:
  setup:
    name: Setup 
    runs-on: ubuntu-latest

    outputs:
      ros_distro: ${{ steps.setup_image.outputs.ros_distro }}
      image_tag: ${{ steps.setup_image.outputs.image_tag }}
      owner: ${{ steps.setup_image.outputs.owner }}

    steps:
    - uses: actions/checkout@v2

    - name: Setup image
      id: setup_image
      run: |
        if [ "$GITHUB_EVENT_NAME" = "pull_request" ]
        then
          GH_BRANCH=$GITHUB_BASE_REF
        else
          GH_BRANCH=${GITHUB_REF##*/}
        fi

        ROS_DISTRO="$(cut -d'-' -f1 <<<$GH_BRANCH)"
        DEVEL_BRANCH="$(cut -d'-' -f2 <<<$GH_BRANCH)"
        if [[ $DEVEL_BRANCH == "devel"  ]] ; then IMAGE_TAG=devel; else IMAGE_TAG=latest ; fi
        echo $ROS_DISTRO
        echo $IMAGE_TAG
        echo "::set-output name=ros_distro::$ROS_DISTRO"
        echo "::set-output name=image_tag::$IMAGE_TAG"
        echo "::set-output name=owner::ghcr.io/b-it-bots/mas_industrial_robotics"

  build:
    name: Build
    needs: setup
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
    - uses: actions/checkout@v2

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v1

    - name: Install sphinx dependencies
      run: |
        sudo pip3 install --upgrade pip
        sudo pip3 install sphinx
        sudo pip3 install sphinx-rtd-theme

    - name: Build docs
      run: |
        cd docs
        DOCS_DIR=$(pwd)/build
        rm -rf build
        make html

    - name: Build image
      id: build_image
      run: |
        ROS_DISTRO=${{ needs.setup.outputs.ros_distro }}
        IMAGE_TAG=${{ needs.setup.outputs.image_tag }}
        OWNER=${{ needs.setup.outputs.owner }}

        docker build -t $OWNER/industrial-$ROS_DISTRO:$IMAGE_TAG --build-arg ROS_DISTRO=$ROS_DISTRO -f images/mas_industrial_robotics/Dockerfile .

    - name: Docker image list
      run: docker images

  deploy:
    name: Deploy
    needs: setup
    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
    - uses: actions/checkout@v2

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v1
      
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v1
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GH_TOKEN }}

    - name: Build and deploy image
      id: build_and_deploy_image
      run: |
        # GitHub container registry is still beta
        ROS_DISTRO=${{ needs.setup.outputs.ros_distro }}
        IMAGE_TAG=${{ needs.setup.outputs.image_tag }}
        OWNER=${{ needs.setup.outputs.owner }}

        docker build -t $OWNER/industrial-$ROS_DISTRO:$IMAGE_TAG --build-arg ROS_DISTRO=$ROS_DISTRO -f images/mas_industrial_robotics/Dockerfile .
        docker push $OWNER/industrial-$ROS_DISTRO:$IMAGE_TAG

    - name: Docker image list
      run: docker images

  build-docs:
    name: Build Docs
    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
    - uses: actions/checkout@v2
    
    - name: Install sphinx dependencies
      run: |
        sudo pip3 install --upgrade pip
        sudo pip3 install sphinx
        sudo pip3 install sphinx-rtd-theme

    - name: Build docs
      run: |
        cd docs
        DOCS_DIR=$(pwd)/build
        rm -rf build
        make html
        # MIR uses readthedocs, no need to push the docs to wiki
        #- cd /tmp && git clone https://$GH_USERNAME:$GH_TOKEN@github.com/b-it-bots/wiki.git --branch $BRANCH
        #- cp -r $DOCS_DIR/html/ /tmp/wiki/work/ && cd wiki
        #- git checkout $BRANCH && git add * && git commit -m "Update mas_industrial_robotics documentation via Travis CI" || true
        #- git push origin $BRANCH