release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

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

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install

      - name: Build project
        run: bun run build

      - name: Extract tag name
        id: tag
        run: echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT

      - name: Get changelog for this release
        id: changelog
        run: |
          VERSION="${{ steps.tag.outputs.tag }}"
          if [ -f "CHANGELOG.md" ]; then
            awk "/^## \[?${VERSION#v}\]?/ {flag=1; next} /^## / && flag {exit} flag" CHANGELOG.md > release_notes.md
            if [ -s release_notes.md ]; then
              echo "HAS_CHANGELOG=true" >> $GITHUB_OUTPUT
            else
              echo "HAS_CHANGELOG=false" >> $GITHUB_OUTPUT
              echo "Automated release for version $VERSION" > release_notes.md
            fi
          else
            echo "HAS_CHANGELOG=false" >> $GITHUB_OUTPUT
            echo "Automated release for version $VERSION" > release_notes.md
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.tag.outputs.tag }}
          name: Release ${{ steps.tag.outputs.tag }}
          body_path: release_notes.md
          draft: false
          prerelease: false
          generate_release_notes: ${{ steps.changelog.outputs.HAS_CHANGELOG == 'false' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}