computing-box/.gitea/workflows/changelog.yml

name: Changelog

on:
  push:
    branches: [ main ]
    tags:
      - "v*"
  workflow_dispatch:

jobs:
  changelog:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout (full history + tags)
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate CHANGELOG.md (Keep a Changelog)
        uses: orhun/git-cliff-action@v4
        with:
          config: cliff.toml
          args: --verbose
        env:
          OUTPUT: CHANGELOG.md

      - name: Commit and push if changed (PAT)
        shell: bash
        env:
          CHANGELOG_PAT: ${{ secrets.CHANGELOG_PAT }}
        run: |
          set -e

          if git diff --quiet -- CHANGELOG.md; then
            echo "No changelog changes."
            exit 0
          fi

          git config user.name "changelog-bot"
          git config user.email "changelog-bot@users.noreply.local"

          git add CHANGELOG.md
          git commit -m "docs(changelog): update changelog [skip ci]"

          # Push using PAT (avoid relying on built-in tokens)
          # NOTE: This assumes your origin remote is already set by checkout.
          origin_url="$(git remote get-url origin)"

          # Convert SSH origin to HTTPS if needed
          if echo "$origin_url" | grep -q "^git@"; then
            host="$(echo "$origin_url" | sed -E 's#git@([^:]+):.*#\1#')"
            path="$(echo "$origin_url" | sed -E 's#git@[^:]+:(.*)#\1#')"
            origin_url="https://$host/$path"
          fi

          # Inject token (PAT) into HTTPS URL
          authed_url="$(echo "$origin_url" | sed -E "s#^https://#https://oauth2:${CHANGELOG_PAT}@#")"

          git push "$authed_url" HEAD:main