version.yml

---
name: Version

run-name: Cut ${{ github.event.inputs.version }}

on:
  workflow_dispatch:
    inputs:
      version:
        description: Version to cut
        required: true

jobs:
  tag:
    name: Tag
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          token: ${{ secrets.GH_TOKEN }}
      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v7
        with:
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_committer_name: ${{ secrets.GIT_USER_NAME }}
          git_committer_email: ${{ secrets.GIT_USER_EMAIL }}
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}
      - name: Setup
        uses: ./.github/actions/setup
      # uv normalizes the semver version semantic-release computes
      # (3.0.0-beta.1) to PEP 440 (3.0.0b1), which is what gets committed,
      # tagged and published. The Semantic Release workflow mirrors that tag
      # back to semver so it can pick up where the last prerelease left off.
      - name: Cut ${{ github.event.inputs.version }} version
        run: |
          uv version "${{ github.event.inputs.version }}"
          just version
      # semantic-release only treats a prerelease tag as released when a note
      # records the channel it went out on, so record it here, once the release
      # exists. The note is keyed to the commit rather than the tag, which is
      # what lets the mirrored semver tag pick it up.
      - name: Record prerelease channel
        run: |
          tag="v$(uv version --short)"
          case "$(uv version --short)" in
            *.*.*a[0-9]*) channel=alpha ;;
            *.*.*b[0-9]*) channel=beta ;;
            *.*.*rc[0-9]*) channel=rc ;;
            *) echo "Stable release, no channel note required."; exit 0 ;;
          esac
          git notes --ref "semantic-release-$tag" add --force \
            --message "{\"channels\":[\"$channel\"]}" "$tag^{commit}"
          git push origin "refs/notes/semantic-release-$tag"
          echo "Recorded $tag on the '$channel' channel."