name: gh-pages
on:
  push:
    branches:
      - master
      - release-*
    tags:
      - v[0-9]+.[0-9]+.[0-9]+
jobs:
  build:
    name: Update gh-pages
    runs-on: ubuntu-latest
    steps:

    - name: Install dependencies
      run: |
        sudo apt-get install -y jq curl
        curl -sfL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash -s -- --version v3.5.2

    - name: Check out repo
      uses: actions/checkout@v1
      with:
        fetch-depth: 0

    - name: Fetch gh-pages branch
      run: git fetch --no-tags --prune --depth=1 origin refs/heads/gh-pages:refs/heads/gh-pages

    - name: Build site
      run: |
        git config user.name "Github Actions"
        git config user.email "no-reply@github.com"
        ./scripts/github/update-gh-pages.sh

    - name: Deploy site
      run: git push -f https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }} gh-pages