release.yml

name: Release

on:
  workflow_dispatch:

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine version
        id: vars
        run: |
          VERSION=$(node -p "require('./package.json').version")
          TAG="v$VERSION"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"

      - name: Ensure tag does not already exist
        run: |
          if git rev-parse "${{ steps.vars.outputs.tag }}" >/dev/null 2>&1; then
            echo "Tag ${{ steps.vars.outputs.tag }} already exists."
            exit 1
          fi

      - name: Create and push tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag -a "${{ steps.vars.outputs.tag }}" -m "Release ${{ steps.vars.outputs.tag }}"
          git push origin "${{ steps.vars.outputs.tag }}"

      - run: npx changelogithub
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}