name: Increment version when languages are updated

on:
  push:
    branches: [ Matrix, Nexus ]
    paths:
      - '**resource.language.**strings.po'

jobs:
  default:
    if: github.repository == 'DigitalDevices/pvr.octonet'
    runs-on: ubuntu-latest
    name: Increment add-on version when languages are updated

    steps:

      - name: Checkout Repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          path: ${{ github.event.repository.name }}

      - name: Checkout Scripts
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          repository: xbmc/weblate-supplementary-scripts
          path: scripts

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.9'

      - name: Get changed files
        uses: trilom/file-changes-action@v1.2.4

      - name: Increment add-on version
        run: |
          python3 ../scripts/binary/increment_version.py $HOME/files.json -c -n
        working-directory: ${{ github.event.repository.name }}

      - name: Install dependencies
        run: |
          sudo apt-get install libxml2-utils xmlstarlet

      - name: Get required variables
        id: required-variables
        run: |
          version=$(xmlstarlet fo -R "$(find . -name addon.xml.in)" | xmlstarlet sel -t -v 'string(/addon/@version)')
          echo ::set-output name=version::$version
        working-directory: ${{ github.event.repository.name }}

      - name: Create PR for incrementing add-on versions
        uses: peter-evans/create-pull-request@v3.10.0
        with:
          commit-message: Add-on version incremented to ${{ steps.required-variables.outputs.version }} from Weblate
          title: Add-on version incremented to ${{ steps.required-variables.outputs.version }} from Weblate
          body: Add-on version incremented triggered by ${{ github.sha }}
          branch: inc-ver
          delete-branch: true
          path: ./${{ github.event.repository.name }}