website/.forgejo/workflows/pr_preview.yml

name: Pull Request Preview

on:
  pull_request_target:
    types:
      - opened
      - reopened
      - synchronize
    paths:
      - ".forgejo/workflows/pr_preview.yml"
      - "docs/**"
      - "theme/**"
      - "_redirects"
      - "mkdocs.yml"
      - "preview_domains"
      - "requirements.txt"
  workflow_dispatch:

env:
  BRANCH_NAME: "${{ github.event.repository.name }}/${{ github.event.pull_request.number }}"

concurrency:
  group: page-preview
  cancel-in-progress: false

jobs:
  createPreview:
    runs-on: codeberg-tiny
    steps:
      #
      # Finding and updating comment in Pull request.
      # If not found, have one created instead.
      #
      - name: "Find Comment"
        id: find-comment
        uses: https://github.com/peter-evans/find-comment@v4
        with:
          issue-number: "${{ github.event.pull_request.number }}"
          comment-author: "Andre_601-Bot"
      - name: "Create or update Comment"
        id: comment
        uses: https://github.com/peter-evans/create-or-update-comment@v5
        with:
          body: |-
            ## Pull request Preview

            Creating Preview for Pull request. Please wait...
          comment-id: "${{ steps.find-comment.outputs.comment-id }}"
          issue-number: "${{ github.event.pull_request.number }}"
          token: "${{ secrets.BOT_TOKEN }}"
          edit-mode: replace
      #
      # Setup source and target repository.
      # Build website and push.
      #
      - name: "Checkout Source Repository"
        uses: https://code.forgejo.org/actions/checkout@v6
        with:
          token: ${{ secrets.BOT_TOKEN }}
          fetch-depth: 0
          ref: "${{ github.event.pull_request.head.sha }}"
      - name: "Checkout Target Repository"
        run: |
          git clone https://codeberg.org/Andre601/preview site
          cd site
          git switch ${{ env.BRANCH_NAME }} 2>/dev/null || git switch -c ${{ env.BRANCH_NAME }}
      - name: "Setup Python 3.x"
        uses: https://code.forgejo.org/actions/setup-python@v6
        with:
          python-version: 3.x
      - name: "Install Dependencies"
        run: "pip install -r requirements.txt"
      - name: "Build Website"
        run: "mkdocs build"
      - name: "Commit and Push"
        run: |
          git config --global user.email "[email protected]"
          git config --global user.name "PR Docs Preview Builder"
          mv preview_domains site/.domains
          cd site
          git remote add upstream https://${{ secrets.BOT_TOKEN }}@codeberg.org/Andre601/preview.git
          git add --all
          git commit -m "Update Preview for ${{ env.BRANCH_NAME }} ($( env TZ=Europe/Zurich date +"%d.%m.%Y %Z" ))"
          git push --set-upstream upstream ${{ env.BRANCH_NAME }} -f
      #
      # Update comment on success or failure.
      #
      - name: "Comment Success"
        uses: https://github.com/peter-evans/create-or-update-comment@v5
        with:
          body: |-
            ## Pull request Preview

            Pull request Preview created successfully!

            | Name    | Link                                                                                                     |
            |---------|----------------------------------------------------------------------------------------------------------|
            | Commit  | ${{ github.event.pull_request.head.sha }}                                                                |
            | Preview | https://preview.andre601.ch/@${{ github.event.repository.name }}~${{ github.event.pull_request.number }} |
            | Logs    | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}                      |
          comment-id: "${{ steps.comment.outputs.comment-id }}"
          issue-number: "${{ github.event.pull_request.number }}"
          token: "${{ secrets.BOT_TOKEN }}"
          edit-mode: replace
      - name: "Comment Failure"
        if: ${{ failure() }}
        uses: https://github.com/peter-evans/create-or-update-comment@v5
        with:
          body: |-
            ## Pull request Preview

            Pull request Preview failed! Check the logs for details.

            | Name    | Link                                                                                |
            |---------|-------------------------------------------------------------------------------------|
            | Commit  | ${{ github.event.pull_request.head.sha }}                                           |
            | Logs    | ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} |
          comment-id: "${{ steps.comment.outputs.comment-id }}"
          issue-number: "${{ github.event.pull_request.number }}"
          token: "${{ secrets.BOT_TOKEN }}"
          edit-mode: replace