release.yml

name: Create Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to release (leave empty for automatic versioning)'
        required: false
        type: string

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

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

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: latest

      - name: Install dependencies
        run: |
          bun add -g conventional-changelog-cli
          bun add -g conventional-recommended-bump
          bun add -g conventional-changelog-angular
          bun add -g semver

      - name: Get version bump
        id: bump
        if: ${{ !inputs.version }}
        run: |
          BUMP=$(bunx conventional-recommended-bump -p angular)
          echo "bump=$BUMP" >> $GITHUB_OUTPUT
          
      - name: Get current version
        id: current_version
        run: |
          VERSION=$(bun x jq -r .version package.json)
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Calculate new version
        id: new_version
        run: |
          if [ -n "${{ inputs.version }}" ]; then
            echo "version=${{ inputs.version }}" >> $GITHUB_OUTPUT
          else
            echo 'import semver from "semver";
            const current = "${{ steps.current_version.outputs.version }}";
            const bump = "${{ steps.bump.outputs.bump }}";
            console.log(semver.inc(current, bump));' > version.mjs
            NEW_VERSION=$(bun version.mjs)
            rm version.mjs
            echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
          fi

      - name: Update version in package.json
        run: |
          bun x npm version ${{ steps.new_version.outputs.version }} --no-git-tag-version

      - name: Generate changelog
        run: |
          bunx conventional-changelog -p angular -i CHANGELOG.md -s

      - name: Create Release Commit
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add CHANGELOG.md package.json
          git commit -m "chore(release): v${{ steps.new_version.outputs.version }}"
          git tag "v${{ steps.new_version.outputs.version }}"

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.ref }}
          tags: true

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: v${{ steps.new_version.outputs.version }}
          name: Release v${{ steps.new_version.outputs.version }}
          body_path: CHANGELOG.md
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}