name: Compile Agentic Workflows

on:
  pull_request:
    branches: ["main"]
    paths:
      - ".github/workflows/*.md"

jobs:
  compile:
    name: Compile
    runs-on: ubuntu-latest
    # Skip fork PRs: secrets are unavailable, and we should not compile
    # untrusted .md content from a fork and push it back.
    if: github.event.pull_request.head.repo.fork == false
    permissions:
      contents: read  # checkout; push uses GH_PAT explicitly

    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.GH_PAT }}

      - name: Install gh-aw extension
        run: gh extension install github/gh-aw --version v0.50.7
        env:
          GH_TOKEN: ${{ secrets.GH_PAT }}

      - name: Compile all agentic workflows
        run: gh aw compile .github/workflows/*.md
        env:
          GH_TOKEN: ${{ secrets.GH_PAT }}

      - name: Commit and push lock files if changed
        run: |
          git add .github/workflows/*.lock.yml || true
          if git diff --cached --quiet; then
            echo "Lock files are up to date."
          else
            git config user.name "github-actions[bot]"
            git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
            git commit -m "Recompile agentic workflow lock files"
            git push
          fi