update_changelog.yaml

name: "Update Changelog"

on:
  release:
    types: [published]
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  update-changelog:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: master

      - name: Setup git-chglog
        run: |
          CHGLOG_VERSION="0.9.1"
          curl -o git-chglog -L "https://github.com/git-chglog/git-chglog/releases/download/${CHGLOG_VERSION}/git-chglog_linux_amd64"
          chmod +x git-chglog

      - name: Generate CHANGELOG.md
        id: generate
        run: |
          rm -f CHANGELOG.md
          ./git-chglog -o CHANGELOG.md
          if git diff --quiet CHANGELOG.md; then
            echo "changes=false" >> $GITHUB_OUTPUT
          else
            echo "changes=true" >> $GITHUB_OUTPUT
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.CHANGELOG_TOKEN }}

      - name: Cleanup
        run: rm git-chglog
        if: always()

      - name: Create Pull Request
        if: steps.generate.outputs.changes == 'true'
        uses: peter-evans/create-pull-request@v4
        with:
          token: ${{ secrets.CHANGELOG_TOKEN }}
          commit-message: "chore: update CHANGELOG.md"
          title: "📝 Update Changelog"
          body: |
            This PR updates the CHANGELOG.md to include all releases.
            - Generated using git-chglog
            - Triggered by: ${{ github.event_name }}
            - Auto-merge enabled
          branch: update-changelog-${{ github.run_id }}
          base: master
          delete-branch: true
          labels: documentation, automated-pr

      - name: Enable Auto-merge
        if: steps.generate.outputs.changes == 'true'
        run: |
          gh pr merge --auto --merge "${{ steps.create-pr.outputs.pull-request-number }}"
        env:
          GH_TOKEN: ${{ secrets.CHANGELOG_TOKEN }}