build-and-deploy.yml

name: Build and Deploy

on:
  push:
    branches:
      - master
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *" # Runs at midnight UTC every day

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout this repo
        uses: actions/checkout@v4
        with:
          path: mdn-graph

      - name: Checkout mdn/yari repo
        uses: actions/checkout@v4
        with:
          repository: mdn/yari
          path: yari

      - name: Checkout mdn/content repo
        uses: actions/checkout@v4
        with:
          repository: mdn/content
          path: content

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies for mdn/yari
        run: |
          # Don't remove lock for now, Yari code is often bad and doesn't work
          # with latest dependencies
          # rm yarn.lock
          yarn install
        working-directory: ./yari

      - name: Install dependencies for mdn/content
        run: |
          rm yarn.lock
          yarn install
        working-directory: ./content

      - name: Install dependencies for this repo
        run: |
          bun install
          bun update @mdn/browser-compat-data
        working-directory: ./mdn-graph

      - name: Build mdn/content
        run: |
          echo "CONTENT_ROOT=../content/files" > .env
          yarn build:prepare
          yarn build --nohtml
        working-directory: ./yari

      - name: Build MDN graph
        run: bun run build-graph
        working-directory: ./mdn-graph
        env:
          BUILT_CONTENT_ROOT: ../yari/client/build

      - name: Generate warning report
        run: bun run build-warnings
        working-directory: ./mdn-graph

      - name: Determine commit message
        id: commit-message
        run: |
          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
            echo "message=Manual update by ${{ github.actor }}" >> $GITHUB_ENV
          elif [ "${{ github.event_name }}" == "schedule" ]; then
            echo "message=Scheduled update" >> $GITHUB_ENV
          else
            echo "message=Update based on ${{ github.sha }}" >> $GITHUB_ENV
          fi

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./mdn-graph/docs
          publish_branch: gh-pages
          commit_message: ${{ env.message }}
          user_name: "github-actions[bot]"
          user_email: "github-actions[bot]@users.noreply.github.com"
          enable_jekyll: true