Add a new workflow to deploy page preview for PRs from forks #3
Workflow file for this run
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| name: Cloudflare Pages Preview Deployment | |
| on: | |
| # Runs automatically for PRs from ruby/rdoc | |
| # Fork PRs will be filtered out by the if condition | |
| pull_request: | |
| # Allows manual triggering for fork PRs | |
| workflow_dispatch: | |
| inputs: | |
| pull_request_number: | |
| description: 'Pull Request Number (for fork PRs)' | |
| required: true | |
| type: string | |
| jobs: | |
| deploy-preview: | |
| runs-on: ubuntu-latest | |
| # Skip if PR from fork and NOT manually triggered | |
| if: ${{ github.event_name == 'workflow_dispatch' || github.event.pull_request.head.repo.full_name == 'ruby/rdoc' }} | |
| steps: | |
| - name: Checkout for PR from main repo | |
| if: ${{ github.event_name == 'pull_request' }} | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.ref }} | |
| - name: Checkout for manually triggered fork PR | |
| if: ${{ github.event_name == 'workflow_dispatch' }} | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.ref }} | |
| repository: ${{ github.event.pull_request.head.repo.full_name }} | |
| - name: Setup Ruby | |
| uses: ruby/setup-ruby@v1 | |
| with: | |
| ruby-version: '3.4' | |
| bundler-cache: true | |
| - name: Install dependencies | |
| run: bundle install | |
| - name: Build site | |
| run: bundle exec rake rdoc | |
| - name: Set PR Number | |
| id: pr_number | |
| run: | | |
| if [ "${{ github.event_name }}" == "pull_request" ]; then | |
| echo "PR_NUMBER=${{ github.event.pull_request.number }}" >> $GITHUB_ENV | |
| else | |
| echo "PR_NUMBER=${{ inputs.pull_request_number }}" >> $GITHUB_ENV | |
| fi | |
| # Deploy to Cloudflare Pages using wrangler-action | |
| - name: Deploy to Cloudflare Pages | |
| id: deploy | |
| uses: cloudflare/wrangler-action@v3 | |
| with: | |
| apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }} | |
| accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }} | |
| command: pages deploy ./_site --project-name=rdoc --branch="${{ env.PR_NUMBER }}-preview" | |
| # Comment on PR with preview URL - works for both regular PRs and fork PRs | |
| - name: Comment on PR with preview URL | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const prNumber = ${{ env.PR_NUMBER }}; | |
| const url = "${{ steps.deploy.outputs.deployment-url }}"; | |
| await github.rest.issues.createComment({ | |
| issue_number: prNumber, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: `🚀 Preview deployment available at: [${url}](${url})` | |
| }); |