# Builds the website sourced from docs/website/ using `mkdocs` and pushes
# to the gh-pages branch for publishing on GitHub Pages.
#
# See https://squidfunk.github.io/mkdocs-material/publishing-your-site/

name: Publish Website

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - "docs/website/**"

defaults:
  run:
    working-directory: docs/website

jobs:
  publish_website:
    # Don't run this in everyone's forks.
    if: github.repository == 'google/iree'
    runs-on: ubuntu-18.04
    steps:
      - name: Checkout out repository
        uses: actions/checkout@v2
        with:
          token: ${{ secrets.WRITE_ACCESS_TOKEN }}
      - name: Fetching base gh-pages branch
        # We have to explicitly fetch the gh-pages branch as well to preserve history
        run: git fetch --no-tags --prune --depth=1 origin "gh-pages:gh-pages"
      - name: Setting up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.x
      - name: Installing Material for MkDocs
        run: pip install mkdocs-material
      - name: Setting git config
        run: |
          git config --local user.email "iree-github-actions-bot@google.com"
          git config --local user.name "Website Publish Action"
      - name: Deploying to gh-pages
        run: mkdocs gh-deploy