name: pages

on:
  push:
    branches:
      - main
    paths:
      - "docs/**"
      - ".github/workflows/pages.yml"
      - "mkdocs-base.yml"
  #schedule:
  #  - cron: "50 * * * *"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: write
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  pages-build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          # Need full history for the last change date to work
          # correctly in mkdocs
          fetch-depth: 0
      - name: Install gelatyx
        uses: baptiste0928/cargo-install@v2
        with:
          crate: gelatyx
      - name: Install mdbook-linkcheck
        uses: baptiste0928/cargo-install@v2
        with:
          crate: mdbook-linkcheck
      - uses: actions/setup-python@v4
        with:
          python-version: 3.x
      - uses: actions/cache@v3
        with:
          key: ${{ github.ref }}
          path: .cache
      - name: Build
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: CARDS=true ./docs/build.sh
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: gh_pages
      - name: Check for modified files
        id: git-check
        run: |
          echo "modified=$(if git diff-index --quiet HEAD --; then echo 'false'; else echo 'true'; fi)" >> $GITHUB_OUTPUT
      - name: Push changes
        id: git-push
        if: steps.git-check.outputs.modified == 'true'
        run: |
          AUTHOR=$(git show -s --format='%aN')
          EMAIL=$(git show -s --format='%aE')
          git config --global user.name "${AUTHOR}"
          git config --global user.email "${EMAIL}"
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
          git commit -am "Automated doc formatting fix"
          echo "hash=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
          git push
      - name: Create commit comment
        if: steps.git-check.outputs.modified == 'true'
        uses: peter-evans/commit-comment@v2
        with:
          body: |
            This commit had uncommitted doc formatting changes.

            These have been automatically applied in ${{ steps.git-push.outputs.hash }}

  pages-deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: pages-build
    steps:
      - name: Deploy
        id: deployment
        uses: actions/deploy-pages@v1