Github action to preview release notes

releasenotes.yml

name: Preview release notes
on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
jobs:
  release-notes:
    runs-on: ubuntu-latest
    steps:
      - run: |
          curl -s -X POST \
            https://api.github.com/repos/$GITHUB_REPOSITORY/releases/generate-notes \
            -H "Accept: application/vnd.github+json" \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -d '{"tag_name": "${{ github.head_ref || github.ref_name }}", "target_commitish": "main"}' \
            | jq -r .body >> $GITHUB_STEP_SUMMARY