Dispatch Fork PR Preview Deployment #3
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| name: Dispatch Fork PR Preview Deployment | |
| on: | |
| workflow_run: | |
| workflows: ["PR Preview Check"] | |
| types: [completed] | |
| jobs: | |
| deploy-fork: | |
| name: Trigger Preview Build and Deploy (Fork) | |
| runs-on: ubuntu-latest | |
| if: | | |
| github.event.workflow_run.conclusion == 'success' && | |
| github.event.workflow_run.event == 'pull_request' | |
| steps: | |
| - name: Download PR information | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: pr | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| run-id: ${{ github.event.workflow_run.id }} | |
| - name: Read PR information and trigger deployment | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| // Check if this was a fork PR by checking if approve-fork job ran | |
| const jobs = await github.rest.actions.listJobsForWorkflowRun({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: context.payload.workflow_run.id, | |
| }); | |
| const approveJob = jobs.data.jobs.find(job => job.name === 'Approve Fork PR'); | |
| if (!approveJob || approveJob.conclusion !== 'success') { | |
| core.setFailed('Not a fork PR approval workflow run'); | |
| return; | |
| } | |
| // Read PR information from artifacts | |
| let prNumber, prHeadSha, prCheckoutRepo; | |
| try { | |
| prNumber = fs.readFileSync('./pr_number', 'utf8').trim(); | |
| prHeadSha = fs.readFileSync('./pr_head_sha', 'utf8').trim(); | |
| prCheckoutRepo = fs.readFileSync('./pr_checkout_repository', 'utf8').trim(); | |
| } catch (error) { | |
| core.setFailed(`Failed to read PR information: ${error.message}`); | |
| return; | |
| } | |
| console.log(`Deploying approved fork PR #${prNumber}`); | |
| // Trigger deployment via repository dispatch | |
| await github.rest.repos.createDispatchEvent({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| event_type: 'pr-preview-deploy', | |
| client_payload: { | |
| pr_number: prNumber, | |
| pr_head_sha: prHeadSha, | |
| pr_checkout_repository: prCheckoutRepo, | |
| is_fork: 'true' | |
| } | |
| }); |