# .github/workflows/release-sync.yml
# Version: 1.0.0
# Description: Syncs changelog/tag to blog post
# Author: Ali Kahwaji

name: 🔄 Release Sync

on:
  push:
    tags:
      - 'v*' # any pushed Git tag
    paths:
      - 'CHANGELOG.md'
      - 'scripts/**'
      - '.github/workflows/release-sync.yml'

permissions:
  contents: write
  id-token: write

jobs:
  publish-release-blog:
    name: 📝 Create Blog Post from CHANGELOG + Tag
    runs-on: ubuntu-latest

    steps:
      - name: 🧾 Checkout Repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # get full commit history for changelog diff

      - name: 🧰 Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: 📦 Install deps
        run: npm ci

      - name: 🔁 Generate blog post
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          PREV=$(git tag --sort=committerdate | grep -B1 $VERSION | head -n1)
          node scripts/generate-release-note.js $VERSION $PREV

      - name: 💬 Commit release blog
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "docs(blog): auto-publish release notes for ${{ github.ref_name }}"
          file_pattern: "docs-site/blog/*.md"