preview.yml

name: preview

on:
  workflow_call: ~

permissions:
  id-token: write
  pull-requests: write
  deployments: write

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Create Deployment
        uses: actions/github-script@v7
        id: deployment
        with:
          result-encoding: string
          script: |
            const { owner, repo } = context.repo;
            const deployment = await github.rest.repos.createDeployment({
                issue_number: context.issue.number,
                owner,
                repo,
                ref: context.payload.pull_request.head.ref,
                environment: `preview-${context.issue.number}`,
                description: `Preview deployment for PR ${context.issue.number}`,
                auto_merge: false,
                required_contexts: [],
            })
            await github.rest.repos.createDeploymentStatus({
                deployment_id: deployment.data.id,
                owner,
                repo,
                state: "in_progress",
                description: "Deployment created",
                log_url: `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}?pr=${context.issue.number}`,
            })
            return deployment.data.id

      - uses: actions/checkout@v4
        
      - uses: actions/download-artifact@v4
        with:
          name: docs-builder-binary

      # we run our artifact directly please use the prebuild
      # elastic/docs-builder@main GitHub Action for all other repositories!
      - name: Build documentation
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          chmod +x ./docs-builder
          ./docs-builder --strict --path-prefix "/${GITHUB_REPOSITORY}/pull/${PR_NUMBER}"

      - uses: ./.github/actions/aws-auth

      - name: Upload to S3
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          aws s3 sync .artifacts/docs/html "s3://elastic-docs-v3-website-preview/${GITHUB_REPOSITORY}/pull/${PR_NUMBER}" --delete
          aws cloudfront create-invalidation --distribution-id EKT7LT5PM8RKS --paths "/${GITHUB_REPOSITORY}/pull/${PR_NUMBER}/*"
      
      - name: Update deployment status
        uses: actions/github-script@v7
        if: steps.deployment.outputs.result
        with:
          script: |
            await github.rest.repos.createDeploymentStatus({
              owner: context.repo.owner,
              repo: context.repo.repo,
              deployment_id: ${{ steps.deployment.outputs.result }},
              state: "success",
              description: "Deployment completed",
              environment_url: `https://docs-v3-preview.elastic.dev/${context.repo.owner}/${context.repo.repo}/pull/${context.issue.number}`,
              log_url: `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}?pr=${context.issue.number}`,
            })

      - name: Update Deployment Status on Failure
        if: failure() && steps.deployment.outputs.result
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.repos.createDeploymentStatus({
              owner: context.repo.owner,
              repo: context.repo.repo,
              deployment_id: ${{ steps.deployment.outputs.result }},
              state: "failure",
              description: "Deployment failed",
              log_url: `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}?pr=${context.issue.number}`,
            })