on: [push]

name: Deploy workflow

jobs:
  install:
    name: Install
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [12.x]

    steps:
    - uses: actions/checkout@v1

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}

    - name: Install Lint Build
      run: |
        yarn
        yarn lint
        yarn build

    - name: Push to gh-pages
      # push only when the branch is publish
      if: github.event_name == 'push' && github.event.ref == 'refs/heads/publish'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        PUBLISH_DIR: public
        BRANCH: gh-pages
      run: |
        cd $PUBLISH_DIR
        ls -l
        git init
        git config user.name "${GITHUB_ACTOR}"
        git config user.email "${GITHUB_ACTOR}@noreply.github.com"
        git add .
        git status
        git commit -m "Push to gh-pages"
        git push -f https://$GITHUB_ACTOR:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git HEAD:$BRANCH