name: github pages for docs

on:
  push:
    branches:
      - master
  pull_request:

jobs:
  deploy:
    runs-on: ubuntu-20.04
    if: ${{contains(github.event.commits[0].message, '[docs]')}}
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: 'latest'
          extended: true

      - name: Build
        run: hugo --minify --cleanDestinationDir --gc -s hugo

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          commit_message: 'Published docs [skip ci]'
          publish_dir: hugo/public
          publish_branch: docs

name: github pages for docs

on:
  push:
    branches:
      - master
  pull_request:

jobs:
  deploy:
    runs-on: ubuntu-20.04
    if: ${{contains(join(github.event.commits.*.message), '[docs]')}}
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: 'latest'
          extended: true

      - name: Build
        run: hugo --minify --cleanDestinationDir --gc -s hugo

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          commit_message: 'Published docs [skip ci]'
          publish_dir: hugo/public
          publish_branch: docs

Build docs when *any* commit message in the push contains
Build docs when *any* commit message in the push contains [docs]
