release-changelog.yml

name: Update PR Comment with Changelog

on:
  pull_request:
    branches:
      - master

jobs:
  update-pr-comment:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install dependencies
        run: npm install -g conventional-changelog-cli

      - name: Generate Changelog
        id: changelog
        run: echo "::set-output name=changelog::$(conventional-changelog -s)"

      - name: Get PR Number
        run: echo "::set-output name=pr_number::${{ github.event.pull_request.number }}"

      - name: Update PR comment
        run: |
          COMMENT="${{ steps.changelog.outputs.changelog }}"
          PR_NUMBER=$(echo "${{ steps.pr_number.outputs.pr_number }}")
          API_URL="https://api.github.com/repos/${{ github.repository }}/issues/$PR_NUMBER/comments"
          echo "$COMMENT" > comment_body.txt
          curl -X POST -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -H "Content-Type: application/json" -d "{\"body\": \"$(cat comment_body.txt)\"}" "$API_URL"