GKI_KernelSU_SUSFS/.github/workflows/docs-last-updated.yml

name: Docs Last Updated

on:
  push:
    branches: [dev]
    paths:
      - "docs/**"
      - "README.md"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  stamp:
    if: github.actor != 'github-actions[bot]'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update Last updated date
        run: |
          TODAY=$(date -u +%Y-%m-%d)
          echo "Today: $TODAY"
          changed=0
          for f in docs/*.md; do
            [ -f "$f" ] || continue
            if grep -q "Last updated" "$f"; then
              # replace any *Last updated: YYYY-MM-DD* or *Last updated: YYYY-MM-DD.* line
              sed -i -E "s/\\*Last updated: [0-9]{4}-[0-9]{2}-[0-9]{2}\\.?\\*/\\*Last updated: $TODAY.\\*/g" "$f"
              # also handle bare *Last updated: YYYY-MM-DD* without trailing period inside italics
              sed -i -E "s/\\*Last updated: [0-9]{4}-[0-9]{2}-[0-9]{2}\\*/\\*Last updated: $TODAY.\\*/g" "$f"
            fi
          done
          git diff --quiet && echo "no doc date changes" && exit 0
          git diff --stat
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add docs/*.md
          # only commit if staged changes exist
          git diff --cached --quiet && exit 0
          git commit -m "docs: bump Last updated to $TODAY [skip ci]"
          git push

      - name: Summary
        run: echo "Last updated stamp checked"