name: Roadmap Validator

on:
  workflow_dispatch:
    inputs:
      paths:
        description: 'Space-separated paths or directories to validate, ex *2025q4* '
        required: false
        default: ''
  pull_request:
    branches:
      - master
    paths:
      - 'content/dst/**'
      - 'content/qa/**'
      - 'content/nim/**'
      - 'content/p2p/**'
      - 'content/rfc/**'
      - 'content/sc/**'
      - 'content/sec/**'
      - 'content/bi/**'
      - 'content/web/**'
      - 'tools/roadmap_validator/**'
      - '.github/workflows/roadmap-validator.yml'

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Install dependencies
        run: pip install --disable-pip-version-check --no-cache-dir pyyaml

      - name: Detect changed markdown files
        if: ${{ github.event_name != 'workflow_dispatch' }}
        id: changed-files
        uses: tj-actions/changed-files@v42
        with:
          files: |
            **/*.md

      - name: Run roadmap validator
        run: |
          set -eo pipefail

          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            TARGETS="${{ github.event.inputs.paths }}"
          else
            TARGETS="${{ steps.changed-files.outputs.all_changed_files }}"
            if [ -z "$TARGETS" ]; then
              echo "No roadmap markdown changes detected."
              exit 0
            fi
          fi

          echo "Validating targets:"
          printf '%s\n' $TARGETS
          python tools/roadmap_validator/validate.py $TARGETS