auto-release.yaml

name: Auto release

on:
  push:
    branches:
      - main

jobs:
  release:
    name: Bump version and tag
    runs-on: ubuntu-22.04
    if: "!startsWith(github.event.head_commit.message, 'chore: release v')"
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.RELEASE_PAT }}

      - name: Determine next version
        id: next
        run: |
          current=$(node -p "require('./package.json').version")
          IFS='.' read -r major minor patch <<< "$current"
          next_patch=$((patch + 1))

          # Skip past any tags that already exist
          while git tag -l "v${major}.${minor}.${next_patch}" | grep -q .; do
            next_patch=$((next_patch + 1))
          done

          echo "version=${major}.${minor}.${next_patch}" >> "$GITHUB_OUTPUT"

      - name: Update package.json version
        run: npm version ${{ steps.next.outputs.version }} --no-git-tag-version

      - name: Commit version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add package.json
          git commit -m "chore: release v${{ steps.next.outputs.version }}"
          git push origin main

      - name: Create GitHub release (creates the tag)
        env:
          GH_TOKEN: ${{ secrets.RELEASE_PAT }}
        run: |
          gh release create "v${{ steps.next.outputs.version }}" \
            --target main \
            --title "v${{ steps.next.outputs.version }}" \
            --generate-notes