cd.docs.yml

name: Documentation delivery

on:
  push:
    branches: [ main ]
    paths:
      - '.github/workflows/cd.docs.yml'
      - 'docs/**/*'

  schedule:
    - cron: 0 7 1 * * # at 07:00 on day-of-month 1, UTC

  workflow_call:

  workflow_dispatch:
    inputs:
      reason:
        description: The reason for dispatching it manually.
        type: string
        default: manual healthcheck
        required: true

concurrency:
  group: docs
  cancel-in-progress: true

jobs:
  build:
    name: Building
    runs-on: ubuntu-latest

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4.1.1
        with: { fetch-depth: 0 }
      - name: Set up Node.js environment
        uses: actions/setup-node@v4.0.1
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: docs/package-lock.json
          check-latest: true
      - name: Set up GitHub Pages
        uses: actions/configure-pages@v4.0.0
      - name: Install dependencies
        run: ./Taskfile docs npm ci

      - name: Build the documentation
        run: |
          path=$(
            gh api repos/${{ github.repository }}/pages \
              --jq '.html_url' |
            awk -F'https?://[^/]+' '{print $2}'
          )
          TARGET=static BASE_PATH="${path%/}" ./Taskfile docs build
        env:
          GITHUB_TOKEN: ${{ github.token }}
      - name: Upload the documentation
        uses: actions/upload-pages-artifact@v3.0.0
        with: { path: docs/dist }

  deploy:
    name: Deploying
    needs: [ build ]
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    permissions:
      id-token: write
      pages: write

    steps:
      - name: Deploy it to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4.0.2

  notify:
    name: Notifying
    needs: [ build, deploy ]
    runs-on: ubuntu-latest
    if: failure() || success()

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4.1.1
        with: { fetch-depth: 0 }

      - name: Send notification
        uses: ./.github/actions/notify
        with:
          emoji: 📚
          channel: ${{ secrets.SLACK_WEBHOOK }}
          success: ${{ ! contains(needs.*.result, 'failure') }}