# Release Tag workflow

name: release_tag

# Performed actions:
# - [x] infer the last RC version
# - [x] run bumpver.py with the new version
# - [x] push the commit and new tag
# - [x] support dry-run mode

on:
  workflow_dispatch: # on manual trigger
    inputs:
      dryrun:
        description: "Whether to run the release in a dry-run mode"
        default: true
        required: true
        type: boolean

jobs:
  new-tag:
    if: ${{ github.ref_name == 'master' }}
    runs-on: ubuntu-latest
    env:
      CHANGE_FILE: CHANGES.rst
      EXPECTED_DIFF_COUNT: 1
    steps:
      - uses: actions/checkout@v3

      - id: get-version
        run: |
          CHANGE_FILE=${{ env.CHANGE_FILE }}
          LAST_VERSION=$(grep -m1 -E ' \([0-9]+-[0-9]+-[0-9]+\)$' ${CHANGE_FILE} | awk '{ print $1 }')
          echo "👀 Version detected: ${LAST_VERSION}"
          echo "LAST_VERSION=${LAST_VERSION}" >> "$GITHUB_OUTPUT"

      - uses: actions/setup-python@v4
        with:
          python-version: "3.x"

      - id: install-requirements
        run: pip install -r "requirements/dev.pip"

      - name: run `bumpver`
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          echo ${{ inputs.dryrun && '💡 Running in dry-run mode' || 'Preparing release...' }}

          CHANGE_FILE=${{ env.CHANGE_FILE }}
          LAST_VERSION=${{ steps.get-version.outputs.LAST_VERSION }}
          git config user.name github-actions
          git config user.email github-actions@github.com

          python3 bin/bumpver.py ${{ inputs.dryrun && '-n' || '' }} -t "Automated release ${LAST_VERSION}" ${LAST_VERSION}
          git push --follow-tags