sync_class_ref.yml

name: Sync Class Reference

on:
  workflow_dispatch:
  # Scheduled updates only run on the default/master branch.
  schedule:
    # Run it at night (European time) every Saturday.
    # The offset is there to try and avoid the high load times.
    - cron: '15 3 * * 6'

# Make sure jobs cannot overlap.
concurrency:
  group: classref-sync-ci-master
  cancel-in-progress: true

jobs:
  build:
    name: Update class reference files based on the engine revision
    runs-on: ubuntu-latest
    env:
      engine_rev: 'master'

    steps:
      - name: Checkout the documentation repository
        uses: actions/checkout@v4

      - name: Checkout the engine repository
        uses: actions/checkout@v4
        with:
          repository: 'godotengine/godot'
          # Use the appropriate branch for the documentation version.
          ref: ${{ env.engine_rev }}
          path: './.engine-src'

      - name: Store the engine revision
        id: 'engine'
        run: |
          cd ./.engine-src
          hash=$(git rev-parse HEAD)
          hash_short=$(git rev-parse --short HEAD)
          echo "Checked out godotengine/godot at $hash"
          echo "rev_hash=$hash" >> $GITHUB_OUTPUT
          echo "rev_hash_short=$hash_short" >> $GITHUB_OUTPUT

      - name: Remove old documentation
        run: |
          rm ./classes/class_*.rst

      - name: Build new documentation
        run: |
          ./.engine-src/doc/tools/make_rst.py --color -o ./classes -l en ./.engine-src/doc/classes ./.engine-src/modules ./.engine-src/platform

      - name: Submit a pull-request
        uses: peter-evans/create-pull-request@v6
        with:
          commit-message: 'classref: Sync with current ${{ env.engine_rev }} branch (${{ steps.engine.outputs.rev_hash_short }})'
          branch: 'classref/sync-${{ steps.engine.outputs.rev_hash_short }}'
          add-paths: './classes'
          delete-branch: true

          # Configure the commit author.
          author: 'Godot Organization <noreply@godotengine.org>'
          committer: 'Godot Organization <noreply@godotengine.org>'

          # Configure the pull-request.
          title: 'classref: Sync with current ${{ env.engine_rev }} branch (${{ steps.engine.outputs.rev_hash_short }})'
          body: 'Update Godot API online class reference to match the engine at https://github.com/godotengine/godot/commit/${{ steps.engine.outputs.rev_hash }} (`${{ env.engine_rev }}`).'
          labels: 'area:class reference,bug,enhancement'