name: Release

on:
  push:
    tags: ["v*"]

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4

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

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          registry-url: https://registry.npmjs.org

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Run tests
        run: bun test

      - name: Typecheck
        run: bun run typecheck

      - name: Build
        run: bun run build

      - name: Publish to npm
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Extract changelog
        id: changelog
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          # Extract the section for this version from CHANGELOG.md
          NOTES=$(awk "/^## \[${VERSION}\]/{flag=1; next} /^## \[/{flag=0} flag" CHANGELOG.md)
          # Write to file for gh release
          NOTES_FILE="${RUNNER_TEMP}/release-notes.md"
          echo "$NOTES" > "$NOTES_FILE"

      - name: Create GitHub Release
        run: |
          NOTES_FILE="${RUNNER_TEMP}/release-notes.md"

          if gh release view "$GITHUB_REF_NAME" >/dev/null 2>&1; then
            gh release edit "$GITHUB_REF_NAME" \
              --title "$GITHUB_REF_NAME" \
              --notes-file "$NOTES_FILE"
          else
            gh release create "$GITHUB_REF_NAME" \
              --title "$GITHUB_REF_NAME" \
              --notes-file "$NOTES_FILE"
          fi
        env:
          GH_TOKEN: ${{ github.token }}