preview.yml

name: preview

on:
  pull_request: ~

permissions:
  contents: read
  packages: read
  id-token: write
  pull-requests: write
  deployments: write

env:
  NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages

jobs:
  build:
    runs-on: ubuntu-latest
    steps:

      - name: Create Deployment
        uses: actions/github-script@v7
        id: deployment
        with:
          result-encoding: string
          script: |
            const response = await github.rest.repos.createDeployment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                ref: "${{ github.event.pull_request.head.ref }}",
                environment: `preview-${context.issue.number}`,
                description: `Preview deployment for PR ${context.issue.number}`,
                auto_merge: false,
                required_contexts: [],
            })

            await github.rest.repos.createDeploymentStatus({
                deployment_id: response.data.id,
                owner: context.repo.owner,
                repo: context.repo.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 response.data.id
        
      - uses: actions/checkout@v4

      - name: Bootstrap Action Workspace
        id: bootstrap
        uses: ./.github/actions/bootstrap

      - name: Publish AOT
        run: ./build.sh publishbinaries

      - name: Build documentation
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: .artifacts/publish/docs-builder/release/docs-builder --strict --path-prefix "/${GITHUB_REPOSITORY}/pull/${PR_NUMBER}"
      - name: Generate ARNs
        id: generate_arns
        shell: python
        env:
            AWS_ACCOUNT_ID: 197730964718
        run: |
          import hashlib
          import os

          prefix = "elastic-docs-v3-preview-"
          aws_account_id = os.environ["AWS_ACCOUNT_ID"]

          m = hashlib.sha256()
          m.update(os.environ["GITHUB_REPOSITORY"].encode('utf-8'))
          hash = m.hexdigest()[:64-len(prefix)]
          name = f"{prefix}{hash}"
          with open(os.environ["GITHUB_OUTPUT"], "a") as f:
            print(f"role_arn=arn:aws:iam::{aws_account_id}:role/{name}", file=f)
      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
        with:
          role-to-assume: ${{ steps.generate_arns.outputs.role_arn }}
          aws-region: us-east-1

      - 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: ${{ steps.deployment.outputs.result }},
              state: "success",
              description: "Deployment completed",
              environment_url: `https://d2euvt1bxklciq.cloudfront.net/${{ github.repository }}/pull/${{ github.event.pull_request.number}}`,
              log_url: `https://github.com/${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}`,
            })