# Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

name: documentation
on:
  push:
    branches:
      - master

env:
  PYTHON_VERSION: 3.x

permissions:
  contents: write
  id-token: write

jobs:
  documentation:
    name: Build documentation
    runs-on: ubuntu-latest
    steps:

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python runtime
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: pip

      - name: Set up build cache
        uses: actions/cache/restore@v3
        with:
          key: mkdocs-material-${{ hashfiles('.cache/**') }}
          path: .cache
          restore-keys: |
            mkdocs-material-

      - name: Install dependencies
        run: sudo apt-get install pngquant

      - name: Install Python dependencies
        run: |
          pip install mkdocs-material
          pip install mkdocs-material[recommended,git,imaging]

      - name: Install Insiders build
        if: github.event.repository.fork == false
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          # Warning: please don't use this method when installing Insiders from
          # CI! We have to do it this way in order to allow for overrides on our
          # own documentation, but you should stick to the method we recommend
          # in the publishing guide – see https://bit.ly/3zjdJtw
          git clone --depth 1 https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-insiders.git
          pip install -e mkdocs-material-insiders
          cp mkdocs-material-insiders/mkdocs.yml mkdocs.yml
          rm -rf material
          cp -r mkdocs-material-insiders/material material

      - name: Build documentation
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
          GOOGLE_ANALYTICS_KEY: ${{ secrets.GOOGLE_ANALYTICS_KEY }}
        run: |
          mkdocs build --clean
          mkdocs --version

      - name: Adjust permissions
        run: |
          chmod -c -R +rX site/ | while read line; do
            echo "::warning title=Invalid file permissions automatically fixed::$line"
          done

      - name: Upload to GitHub Pages
        uses: actions/upload-pages-artifact@v2
        with:
          path: site

      - name: Deploy to GitHub Pages
        uses: actions/deploy-pages@v2

      - name: Save build cache
        uses: actions/cache/save@v3
        with:
          key: mkdocs-material-${{ hashfiles('.cache/**') }}
          path: .cache