fetch_dialect_ardupilotmega.yml

name: Fetch ardupilotmega dialects from downstream
on:
  workflow_dispatch:
permissions:
  contents: write
  pull-requests: write

jobs:
  copy_and_push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout this repo
        uses: actions/checkout@v7
        with:
          repository: mavlink/mavlink

      - name: Sync ardupilot source file changes(s)
        run: |
          git remote add ardupilot https://github.com/ArduPilot/mavlink.git
          git fetch ardupilot master
          git checkout ardupilot/master -- message_definitions/v1.0/ardupilotmega.xml
          git checkout ardupilot/master -- message_definitions/v1.0/icarous.xml
          git checkout ardupilot/master -- message_definitions/v1.0/csAirLink.xml
          git checkout ardupilot/master -- message_definitions/v1.0/loweheiser.xml
          git checkout ardupilot/master -- message_definitions/v1.0/uAvionix.xml
          git checkout ardupilot/master -- message_definitions/v1.0/cubepilot.xml

      - name: Add and check for changes
        id: check-changes
        run: |
          git config --global user.name "${{ secrets.PX4BUILDBOT_USER }}"
          git config --global user.email "${{ secrets.PX4BUILDBOT_EMAIL }}"
          git add message_definitions/v1.0/*
          if git diff --staged --quiet; then
            echo "No changes detected"
            echo "changes=false" >> $GITHUB_OUTPUT
          else
            echo "Changes detected"
            echo "changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit changes
        if: steps.check-changes.outputs.changes == 'true'
        run: |
          git commit -m "ardupilotmega dialects from ArduPilot/mavlink: $(date)"

      - name: Create Pull Request (if changes detected)
        if: steps.check-changes.outputs.changes == 'true'
        uses: peter-evans/create-pull-request@v8
        with:
          title: "[BOT] Add ardupilotmega dialects from ArduPilot/mavlink"
          body: "ardupilotmega.xml and its included XML copied from the ArduPilot/mavlink repository."
          base: master