name: Docs

on:
  push:
    branches: [main, stable-*]
    paths:
      - .github/vale/**
      - .github/workflows/docs.yml
      - docs/**

  pull_request:
    branches: [main, stable-*]
    paths:
      - .github/vale/**
      - .github/workflows/docs.yml
      - docs/**

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/cache@v4
        with:
          path: |
            /usr/local/bin/vale*
          key: ${{ runner.os }}-docs-lint-tools
          restore-keys: |
            ${{ runner.os }}-docs-lint-tools

      - name: Install Vale
        run: |
          python -m venv venv && source venv/bin/activate
          pip install gh-release-install

          sudo venv/bin/gh-release-install \
            errata-ai/vale \
            vale_{version}_Linux_64-bit.tar.gz --extract vale \
            /usr/local/bin/vale \
            --version v2.21.3 \
            --version-file '{destination}.version'

      - name: Add annotations matchers
        run: |
          echo "::add-matcher::.github/annotations/vale.json"

      - name: Run Vale
        run: |
          vale sync
          vale --output line docs || true
          vale --output line --minAlertLevel=error docs/releases

  sync:
    name: Sync
    if: >
      github.repository_owner == 'libretime' &&
      github.event_name == 'push'

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

      - uses: actions/checkout@v4
        with:
          repository: libretime/website
          path: website
          ssh-key: "${{ secrets.WEBSITE_DEPLOY_KEY }}"

      - name: Sync docs changes
        run: tools/ci-sync-docs.sh ${{ github.event.before }}..${{ github.sha }}