redot-docs-site/.github/workflows/deploy.yml at 6715cc5237817029e9c8a61edc877b90ff0e725f · Redot-Engine/redot-docs-site · GitHub

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name: Deploy to Cloudflare Pages

on:
  push:
    branches: [master]
  workflow_run:
    workflows: ["PR Build"]
    types: [completed]

permissions:
  actions: read
  contents: read
  deployments: write
  pull-requests: write

jobs:
  deploy:
    if: |
      github.event_name == 'push' ||
      (github.event_name == 'workflow_run' &&
       github.event.workflow_run.conclusion == 'success' &&
       github.event.workflow_run.event == 'pull_request')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository (push deployments)
        if: github.event_name == 'push'
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Set up Node.js (push deployments)
        if: github.event_name == 'push'
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies (push deployments)
        if: github.event_name == 'push'
        run: npm ci

      - name: Build docs (push deployments)
        if: github.event_name == 'push'
        run: npm run build

      - name: Download build artifact (PR previews)
        if: github.event_name == 'workflow_run'
        uses: actions/download-artifact@v4
        with:
          name: docusaurus-build
          path: build
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Deploy to Cloudflare Pages
        id: deploy
        uses: cloudflare/wrangler-action@v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy build --project-name=redot-docs-site --branch=${{ github.event_name == 'workflow_run' && format('pr-{0}', github.event.workflow_run.pull_requests[0].number) || github.ref_name }}

      - name: Comment PR with preview URL
        if: github.event_name == 'workflow_run' && github.event.workflow_run.pull_requests[0].number
        uses: actions/github-script@v7
        env:
          DEPLOY_URL: ${{ steps.deploy.outputs.deployment-url }}
        with:
          script: |
            const prNumber = context.payload.workflow_run.pull_requests[0]?.number;
            const deployUrl = process.env.DEPLOY_URL;
            if (prNumber && deployUrl) {
              await github.rest.issues.createComment({
                issue_number: prNumber,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: `🚀 **Preview deployment ready!**\n\n🔗 ${deployUrl}`
              });
            }