deploy.yml

name: Build and Deploy
on:
  push:
    branches:
      - master # only trigger deployment upon pushes to master branch
  pull_request:
    branches:
      - master
jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          persist-credentials: false
      - name: Install SSH Client
        uses: webfactory/ssh-agent@v0.2.0
        with:
          ssh-private-key: ${{ secrets.DEPLOY_KEY }}
      # Python is necessary for pre-rendering steps as well as to install
      # matplotlib which is necessary if you intend to use PyPlot. If you do
      # not, then you can remove the `run: pip install matplotlib` line.
      - name: Install python
        uses: actions/setup-python@v1
        with:
          python-version: '3.x'
      - name: Install Julia
        uses: julia-actions/setup-julia@v1
        with:
          version: 1.3.0
      # This ensures that NodeJS and Franklin are loaded then it installs
      # highlight.js which is needed for the prerendering step.
      # Then the environment is activated and instantiated to install all
      # Julia packages which may be required to successfully build your site.
      # NOTE: the last line should be `optimize()`, you may want to give it
      # specific arguments, see the documentation or ?optimize in the REPL.
      - name: Build site
        run: julia -e '
              using Pkg; Pkg.add(["NodeJS", "Franklin"]);
              using NodeJS; run(`$(npm_cmd()) install highlight.js`);
              using Franklin; optimize()'
      - name: Deploy (preview)
        if: github.event_name == 'pull_request'
        uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          SSH: true
          BRANCH: gh-preview
          FOLDER: __site
      - name: Deploy (main)
        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
        uses: JamesIves/github-pages-deploy-action@releases/v3
        with:
          SSH: true
          BRANCH: gh-pages
          FOLDER: __site