deploy_to_github_pages.yml

name: Deploy to GitHub Pages
on:
  push: #Action fires anytime there is a push to the following branches
    branches:
      - main
      - development
  pull_request: #Action also fires anytime a PR is (re)opened, closed or synchronized
    types:
      - opened
      - reopened
      - synchronize
      - closed
env:
  GH_TOKEN: ${{ secrets.ADMIN_TOKEN }}
  TZ: Australia/Canberra

jobs:
  pr-preview-setup:
    # If the action is fired because of a PR, run this job
    if: ${{ github.event_name == 'pull_request' }}
    runs-on: ubuntu-latest
    steps:
      - name: Set up PR preview title
        # Set up infos for PR (new, updated or reopened branch not having a head as 'development' or 'main' branch)
        if: ${{ github.event.pull_request.head.ref != 'development' && github.event.pull_request.head.ref != 'main' }}
        run: |
          echo 'TITLE=PR preview' >> $GITHUB_ENV
      
      - name: Set up development preview title
        # Set up infos for PR (new, updated or reopened branch not having a head as 'development' or 'main' branch)
        if: ${{ github.event.pull_request.head.ref == 'development' }}
        run: |
          echo 'TITLE=Development website preview' >> $GITHUB_ENV

      - name: Get date
        run: echo "DATE=$(date '+%Y-%m-%d %H:%M %Z')" >> $GITHUB_ENV

      - name: Set up open PR message
        if: ${{ github.event.action != 'closed' }}
        run: |
          echo 'MSG=${{ env.TITLE }}\nciao' >> $GITHUB_ENV
        # run: |
        #   cat >> $GITHUB_ENV <<EOF
        #   MSG=
        #   ${{ env.TITLE }}
          
        #   :---:

        #   🛫 Deployment still ongoing.<br>
        #   Preview URL will be available at the end of the deployment.

        #   For more information, please check the [Actions](https://github.com/${{ github.repository }}/actions) tab.
          
        #   ${{ env.DATE }}
        #   TEST
      
      - name: Set up closed PR message
        if: ${{ github.event.action == 'closed' }}
        run: |
          echo 'MSG="
          ${{ env.TITLE }}

          :---:

          🛬 Preview link removed because the pull request was closed.
          "' >> $GITHUB_ENV

      - name: Set preview
        uses: thollander/actions-comment-pull-request@v2.4.3
        with:
          GITHUB_TOKEN: ${{ secrets.ADMIN_TOKEN }}
          comment_tag: pr-preview
          pr_number: ${{ github.event.number }}
          message: "${{ env.MSG }}"

  # build:
  #   # Cancel any previous build/deploy jobs that are still running (no need to build/deploy multiple times)
  #   concurrency:
  #     group: build-deploy
  #     cancel-in-progress: true
  #   runs-on: ubuntu-latest
  #   outputs:
  #     pr_nums: ${{ steps.build.outputs.pr_nums }}
  #     url: ${{ steps.url.outputs.url }}
  #   steps:
  #     - name: Checkout
  #       uses: actions/checkout@master
  #       with:
  #         token: ${{ secrets.ADMIN_TOKEN }}
  #         ref: main

  #     - name: Get URL
  #       id: url
  #       run: echo "url=$(cat docs/CNAME)" >> "$GITHUB_OUTPUT"

  #     - name: Python setup
  #       uses: actions/setup-python@v5
  #       with:
  #         python-version: 3.9.x

  #     - name: Install dependencies
  #       run: pip install -r requirements.txt

  #     # Build full website using main, development and open PRs head branches
  #     # (excluding `development` and `main` as PR head branches)
  #     - name: Build full website
  #       id: build
  #       shell: bash
  #       run: |
  #         retry() {
  #           command="$1"
  #           n_tries="$2"
  #           wait="$3"
  #           exit_msg="$4"
  #           eval "$command"
  #           until [ $? == 0 ]; do
  #             if [ $i -eq $((n_tries - 1)) ]; then
  #               echo "$exit_msg"
  #               exit 1
  #             else
  #               ((i++))
  #             fi
  #             sleep $wait
  #             eval "$command"
  #           done
  #         }

  #         git fetch --all
  #         echo "Build main website"
  #         retry "git checkout main" 5 1 "Failed to checkout 'main'."
  #         retry 'mkdocs build -f mkdocs.yml -d ../website' 5 1 "Failed to build main website."
  #         echo "Build development website"
  #         retry 'git checkout development' 5 1 "Failed to checkout 'development' branch."
  #         retry 'mkdocs build -f mkdocs.yml -d ../website/development-website' 5 1 "Failed to build development website."
  #         echo "Build PR websites"
  #         open_pr_info=$(gh pr list --json headRefOid,number,headRefName --jq '.[] | select(.headRefName!="development" and .headRefName!="main")')
  #         pr_nums=($(jq '.number' <<< "$open_pr_info"))
  #         pr_sha=($(jq '.headRefOid' <<< "$open_pr_info"))
  #         if [[ -n $pr_nums ]]; then
  #           echo "Found PR numbers: $(perl -pe 's/\s(?!$)/, /g' <<< ${pr_nums[@]})."
  #           echo "pr_nums=[$(perl -pe 's/\s(?!$)/,/g' <<< ${pr_nums[@]})]" >> "$GITHUB_OUTPUT"
  #           for i in ${!pr_nums[@]}; do
  #             retry "git checkout ${pr_sha[i]}" 5 1 "Failed to checkout git hash '${pr_sha[i]}'."
  #             retry "mkdocs build -f mkdocs.yml -d ../website/pr-preview/pr-${pr_nums[i]}" 5 1 "Failed to build pr-${pr_nums[i]} website."
  #           done
  #         else
  #           echo "No open PR found."
  #         fi
  #         echo "Set the right file permissions"
  #         chmod -c -R +rX ../website

  #     - name: Create artifact for deployment to GitHub Pages
  #       uses: actions/upload-pages-artifact@v2
  #       with:
  #         path: ../website

  # deploy:
  #   needs: build
  #   runs-on: ubuntu-latest
  #   # Cancel any previous build/deploy jobs that are still running (no need to build/deploy multiple times)
  #   concurrency:
  #     group: build-deploy
  #     cancel-in-progress: true
  #   outputs:
  #     success: ${{ steps.success.outputs.success }}
  #   permissions:
  #     pages: write # to deploy to Pages
  #     id-token: write # to verify the deployment originates from an appropriate source

  #   steps:
  #     - name: Deploy to GitHub Pages
  #       uses: actions/deploy-pages@v2
  #       with:
  #         token: ${{ secrets.ADMIN_TOKEN }}

  #     - name: Output success status
  #       id: success
  #       run: |
  #         echo "success=1" >> "$GITHUB_OUTPUT"

  # # Set pr-preview URL
  # pr-preview:
  #   needs: [build, deploy]
  #   # If there are open PRs (whose head branch is neither `development` nor `main`), run this job
  #   if: ${{ needs.build.outputs.pr_nums }}
  #   runs-on: ubuntu-latest
  #   # Run the same job for each of the open PRs found
  #   strategy:
  #     matrix:
  #       pr_nums: ${{fromJson(needs.build.outputs.pr_nums)}}
  #   steps:
  #     - name: Get date
  #       run: echo "DATE=$(date '+%Y-%m-%d %H:%M %Z')" >> $GITHUB_ENV

  #     - name: Set pr-preview URL
  #       if: ${{github.event.action != 'closed'}}
  #       uses: thollander/actions-comment-pull-request@v2.4.3
  #       with:
  #         GITHUB_TOKEN: ${{ secrets.ADMIN_TOKEN }}
  #         comment_tag: pr-preview
  #         pr_number: ${{ matrix.pr_nums }}
  #         message: "\
  #           PR Preview

  #           :---:

  #           🚀 Deployed preview to
  #           https://${{ needs.build.outputs.url }}/pr-preview/pr-${{ matrix.pr_nums }}

  #           ${{ env.DATE }}
  #           "
  # # Add development URL
  # development-preview:
  #   needs: [build, deploy]
  #   # If there are open PRs (whose head branch is neither `development` nor `main`), run this job
  #   if: ${{ github.event.pull_request.head.ref == 'development' }}
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Get date
  #       run: echo "DATE=$(date '+%Y-%m-%d %H:%M %Z')" >> $GITHUB_ENV

  #     - name: Add development-preview URL
  #       if: ${{github.event.action != 'closed'}}
  #       uses: thollander/actions-comment-pull-request@v2.4.3
  #       with:
  #         GITHUB_TOKEN: ${{ secrets.ADMIN_TOKEN }}
  #         comment_tag: pr-preview
  #         pr_number: ${{ github.event.number }}
  #         message: "\
  #           Development website preview

  #           :---:

  #           🚀 Development website deployed to
  #           https://${{ needs.build.outputs.url }}/development-website

  #           ${{ env.DATE }}
  #           "

  # # Change preview message if deployment fails
  # failed-preview:
  #   needs: deploy
  #   # If the action failed (but was not cancelled) and was fired because of a pull request (not closed)
  #   if: ${{ always() && '!cancelled()' && github.event_name == 'pull_request' && github.event.action != 'closed' && needs.deploy.outputs.success != '1' }}
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Get date
  #       run: echo "DATE=$(date '+%Y-%m-%d %H:%M %Z')" >> $GITHUB_ENV

  #     - name: Change development-preview message
  #       if: ${{ github.event.pull_request.head.ref == 'development' }}
  #       uses: thollander/actions-comment-pull-request@v2.4.3
  #       with:
  #         GITHUB_TOKEN: ${{ secrets.ADMIN_TOKEN }}
  #         comment_tag: pr-preview
  #         pr_number: ${{ github.event.number }}
  #         message: "\
  #           Development website preview

  #           :---:

  #           ⚠️ There was an error in the deployment of the development website.
  #           For more information, please check the [Actions](https://github.com/${{github.repository}}/actions) tab.

  #           ${{ env.DATE }}
  #           "

  #     - name: Change pr-preview message
  #       if: ${{ github.event.pull_request.head.ref != 'development' }}
  #       uses: thollander/actions-comment-pull-request@v2.4.3
  #       with:
  #         GITHUB_TOKEN: ${{ secrets.ADMIN_TOKEN }}
  #         comment_tag: pr-preview
  #         pr_number: ${{ github.event.number }}
  #         message: "\
  #           PR preview

  #           :---:

  #           ⚠️ There was an error in the pr-preview deployment.
  #           For more information, please check the [Actions](https://github.com/${{github.repository}}/actions) tab.

  #           ${{ env.DATE }}
  #           "