jupyter-book-pr-preview.yml

name: jupyter-book-pr-preview

on:
  workflow_run:
    workflows: ["deploy-gh-pages"]
    types:
      - completed

jobs:
  deploy-preview:
    runs-on: ubuntu-latest
    if: ${{github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'}}
    steps:
      - name: 'Commit Status: Set Workflow Status as Pending'
        uses: myrotvorets/set-commit-status-action@1.1.6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          status: pending
          sha: ${{ github.event.workflow_run.head_sha }}
          context: 'JupyterBook preview'

      - uses: dawidd6/action-download-artifact@v2
        with:
          github_token: ${{secrets.GITHUB_TOKEN}}
          workflow: deploy-gh-pages.yml
          run_id: ${{ github.event.workflow_run.id }}
          name: jupyter-book

      - name: Get pull request number
        id: pull-request-number
        run: |
          export PULL_REQUEST_NUMBER=`cat pull_request_number`
          echo "PULL_REQUEST_NUMBER=$PULL_REQUEST_NUMBER"
          echo "result=${PULL_REQUEST_NUMBER}" >> $GITHUB_OUTPUT

      - uses: actions/setup-node@v3
        with:
          node-version: '16'
      - run: npm install --global netlify-cli@6
      - name: Deploy to Netlify
        env:
          NETLIFY_AUTH_TOKEN: ${{secrets.NETLIFY_AUTH_TOKEN}}
          NETLIFY_SITE_ID: ${{secrets.NETLIFY_SITE_ID}}
        run: |
          echo "Deploying PR ${{steps.pull-request-number.outputs.result}} to Netlify"
          netlify deploy --dir=jupyter-book/_build/html --alias=pull-request-${{steps.pull-request-number.outputs.result}}

      - name: 'Commit Status: Update deployment status'
        uses: myrotvorets/set-commit-status-action@1.1.6
        # Always run this step regardless of job failing early
        if: always()
        env:
          DEPLOY_SUCCESS: Successfully deployed preview.
          DEPLOY_FAILURE: Failed to deploy preview.
          TARGET_URL_SUCCESS: https://pull-request-${{steps.pull-request-number.outputs.result}}--scikit-learn-mooc.netlify.app/_changed.html
          TARGET_URL_FAILURE: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          status: ${{ job.status == 'success' && 'success' || 'failure' }}
          sha: ${{ github.event.workflow_run.head_sha }}
          context: 'JupyterBook preview'
          description: ${{ job.status == 'success' && env.DEPLOY_SUCCESS || env.DEPLOY_FAILURE }}
          targetUrl:  ${{ job.status == 'success' && env.TARGET_URL_SUCCESS || env.TARGET_URL_FAILURE }}