update_dev_version.yml

name: Update dev version automatically
on:
  pull_request_target:
    branches:
      - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true


jobs:
  update-dev-version:
    name: Update version for development branches
    runs-on: ubuntu-latest
    steps:

      - name: Checkout PennyLane-Lightning master
        uses: actions/checkout@v4
        with:
          ref: master
          path: main

      - name: Checkout PennyLane-Lightning PR
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.AUTO_UPDATE_VERSION_RINGO_TOKEN }}
          path: pr

      - name: Checkout PR branch
        env:
          GITHUB_TOKEN: ${{ secrets.AUTO_UPDATE_VERSION_RINGO_TOKEN }}
        run: cd pr && gh pr checkout ${{ github.event.pull_request.number }}

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.10'

      - name: Install Python Dependencies
        run: pip install semver

      - name: Capture Current Version in Pull Request
        id: old_version
        run: echo "version=$(grep -o '__version__ = "[^"]\+[0-9]\+"' pr/pennylane_lightning/core/_version.py | cut -d '"' -f 2)" >> $GITHUB_OUTPUT

      - name: Run version update script
        run: |
          python3 \
           main/.github/workflows/dev_version_script.py \
           --pr-path "${{ github.workspace }}/pr" \
           --master-path "${{ github.workspace }}/main"

      - name: Capture Changed version
        id: new_version
        run: echo "version=$(grep -o '__version__ = "[^"]\+[0-9]\+"' pr/pennylane_lightning/core/_version.py | cut -d '"' -f 2)" >> $GITHUB_OUTPUT

      - name: Commit and push changes
        if: steps.old_version.outputs.version != steps.new_version.outputs.version
        env:
          OLD_VERSION: ${{ steps.old_version.outputs.version }}
          NEW_VERSION: ${{ steps.new_version.outputs.version }}
        run: |
          cd ./pr
          if [[ -n $(git status -s) ]]; then
            git config --global user.email '${{ secrets.AUTO_UPDATE_VERSION_RINGO_EMAIL }}'
            git config --global user.name "ringo-but-quantum"
            git add .
            git commit -m "Auto update version from '$OLD_VERSION' to '$NEW_VERSION'"
            git push
          fi