pre_release.yml

name: Pre-release - Bump version & draft release

on:
  workflow_dispatch:
    inputs:
      target_branch:
        description: >
          "This workflow will create a commit to bump version on a branch.
          Enter the target branch: main for SaaS, or release/XX.Y for an LTS version: "
        required: true
        type: string
        default: "main"

permissions:
  contents: write

jobs:
  pre_release:
    runs-on: ubuntu-latest
    name: Bump version & draft release

    steps:
      - name: Checkout target branch
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.target_branch }}
          token: ${{ secrets.RELEASE_BOT_PAT }}   # <<< service PAT

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12 || 3.14
          cache: "pip"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install bump2version

      - name: Set git identity
        run: |
          git config user.name "kili-release-bot"
          git config user.email "kili-release-bot@users.noreply.github.com"

      - name: Add the bump commit
        env:
          GH_TOKEN: ${{ secrets.RELEASE_BOT_PAT }}
        shell: bash
        run: |
          set -euo pipefail

          git fetch --quiet

          curl https://raw.githubusercontent.com/kili-technology/kili-python-sdk/main/.github/scripts/utils.sh --output utils.sh
          source ./utils.sh   # exposes bump_version

          # create bump commit (major / minor / patch)
          new_version=$(bump_version commit patch)
          echo "New version (bump_version): $new_version"

          # Push back to the same branch explicitly
          git push origin HEAD:${{ github.event.inputs.target_branch }}

      - name: Create tag and draft release
        env:
          GH_TOKEN: ${{ secrets.RELEASE_BOT_PAT }}   # used by gh CLI
        shell: bash
        run: |
          set -euo pipefail

          curl https://raw.githubusercontent.com/kili-technology/kili-python-sdk/main/.github/scripts/utils.sh --output utils.sh
          source ./utils.sh

          # Get release version from pyproject.toml (now bumped)
          release_version=$(get_sdk_version_from_pyproject_toml)
          echo "Release version: $release_version"

          # Get previous release tag (closest inferior version)
          latest_release=$(get_previous_release_tag "$release_version")
          echo "Previous release tag: $latest_release"

          git fetch --tags --quiet

          # Create annotated tag on this commit & push it
          git tag -a "$release_version" -m "Release $release_version"
          git push origin "$release_version"

          # Create draft release
          link_to_draft=$(gh release create "$release_version" \
            --draft \
            --title "Release $release_version" \
            --generate-notes \
            --notes-start-tag "$latest_release")

          # Extract URL from gh output
          link_to_draft=$(echo "$link_to_draft" | grep -o 'https://[^ ]*')

          echo "Link to draft release: $link_to_draft"

          echo "LINK_TO_DRAFT=$link_to_draft" >> "$GITHUB_ENV"
          echo "RELEASE_VERSION=$release_version" >> "$GITHUB_ENV"