ci.yaml

name: CI
on:
  push:
    branches:
      - master # need to filter here so we only deploy when there is a push to master
  # no filters on pull requests, so intentionally left blank
  pull_request:
  workflow_dispatch:

permissions:
  actions: write
  pull-requests: write
  contents: write
  deployments: write
  pages: write
  statuses: write

jobs:
  build-site:
    if: ( github.event.commits[0].message != 'Initial commit' ) || github.run_number > 1
    runs-on: ubuntu-latest
    steps:
      - name: Check if secret exists
        if: github.event_name == 'push'
        run: |
          if [ -z "$deploy_key" ]
          then
            echo "You do not have a secret named SSH_DEPLOY_KEY.  This means you did not follow the setup instructions carefully.  Please try setting up your repo again with the right secrets."
            exit 1;
          fi
        env:
          deploy_key: ${{ secrets.SSH_DEPLOY_KEY }}

      - name: Copy Repository Contents
        uses: actions/checkout@main
        with:
          persist-credentials: false

      - name: convert notebooks and word docs to posts
        uses: ./_action_files

      - name: setup directories for Jekyll build
        run: |
          rm -rf _site
          sudo chmod -R 777 .

      - name: Jekyll build
        uses: docker://fastai/fastpages-jekyll
        with:
          args: bash -c "jekyll build -V --strict_front_matter --trace"
        env:
          JEKYLL_ENV: "production"

      - name: copy CNAME file into _site if CNAME exists
        run: |
          sudo chmod -R 777 _site/
          cp CNAME _site/ 2>/dev/null || :

      - name: Deploy
        if: github.event_name == 'push'
        uses: peaceiris/actions-gh-pages@v3
        with:
          deploy_key: ${{ secrets.SSH_DEPLOY_KEY }}
          publish_dir: ./_site