name: Release notes

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  release-notes:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          fetch-depth: 0
      - name: Get changed files
        id: changed-files
        run: |
          git fetch origin ${{ github.base_ref }}
          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD)
          NON_DOCS_FILES=$(echo "$CHANGED_FILES" | grep -v -e "^packages/docs/" -e "^\.github/actions/docs-spelling/" || true)

          if [ -z "$NON_DOCS_FILES" ] && [ -n "$CHANGED_FILES" ]; then
            echo "only_docs=true" >> $GITHUB_OUTPUT
            echo "only documentation files changed, skipping release notes check"
          else
            echo "only_docs=false" >> $GITHUB_OUTPUT
          fi
      - name: Check release notes
        if: startsWith(github.head_ref, 'release/') == false && steps.changed-files.outputs.only_docs != 'true'
        uses: actualbudget/actions/release-notes/check@main
      - name: Generate release notes
        if: startsWith(github.head_ref, 'release/') == true
        uses: actualbudget/actions/release-notes/generate@main