docs.yml

# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Build and Deploy Documentation

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

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build-docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Set up Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '22'
          cache: 'npm'
          cache-dependency-path: docs-site/package-lock.json

      - name: Setup Pages
        if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
        uses: actions/configure-pages@v6

      - name: Install D2
        run: curl -fsSL https://d2lang.com/install.sh | sh -s --

      - name: Install dependencies
        run: cd docs-site && npm install

      - name: Build documentation
        run: cd docs-site && npm run build

      - name: Upload Pages artifact
        if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
        uses: actions/upload-pages-artifact@v5
        with:
          path: docs-site/dist

  deploy-docs:
    if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
    needs: build-docs
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v5