release.yml

name: Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Tag to release (e.g. v1.2.3)'
        required: true
  workflow_call:
    inputs:
      tag:
        description: 'Tag to release'
        required: true
        type: string

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - name: Build package
        run: |
          pip install build
          python -m build

      - name: Create Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          TAG=${{ inputs.tag || github.ref_name }}
          gh release create "$TAG" \
            dist/* \
            --generate-notes \
            --title "Release $TAG"

      - name: Update major version tag
        run: |
          TAG=${{ inputs.tag || github.ref_name }}
          # If tag is v1.2.3, MAJOR is v1
          if [[ $TAG =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            MAJOR=${TAG%%.*}
            git config user.name "github-actions[bot]"
            git config user.email "github-actions[bot]@users.noreply.github.com"
            git tag -fa $MAJOR -m "Update $MAJOR tag"
            git push origin $MAJOR --force
          fi