release.yml

name: Release

on:
  push:
    branches: [main]
  workflow_dispatch: {}

permissions:
  contents: write

concurrency:
  group: release
  cancel-in-progress: false

jobs:
  tag-and-release:
    name: Tag and release
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    steps:

      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Read version from package.json
        id: ver
        run: |
          version=$(python3 -c "import json; print(json.load(open('package.json'))['version'])")
          echo "version=$version" >> "$GITHUB_OUTPUT"
          echo "Version from package.json: $version"

      - name: Check if tag already exists
        id: check
        run: |
          version="${{ steps.ver.outputs.version }}"
          if git rev-parse "v$version" >/dev/null 2>&1; then
            echo "skip=true" >> "$GITHUB_OUTPUT"
            echo "Tag v$version already exists, skipping release"
          else
            echo "skip=false" >> "$GITHUB_OUTPUT"
            echo "Tag v$version does not exist, proceeding"
          fi

      - name: Create and push tags
        if: steps.check.outputs.skip == 'false'
        run: |
          version="${{ steps.ver.outputs.version }}"
          IFS='.' read -r major minor _patch <<< "$version"

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git tag "v$version"
          git tag -f "v$major"
          git tag -f "v$major.$minor"

          git push origin "v$version"
          git push origin "v$major" --force
          git push origin "v$major.$minor" --force

      - name: Create GitHub Release
        if: steps.check.outputs.skip == 'false'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "v${{ steps.ver.outputs.version }}" \
            --title "v${{ steps.ver.outputs.version }}" \
            --generate-notes