generate-preview-link-eu.yml

name: Generate EU preview link

on:
    pull_request_target:
        types: [opened, synchronize]
        branches:
            - '**'

env:
    NODE_OPTIONS: '--max-old-space-size=8192'

concurrency:
    group: cloudflare-eu-pages-build-${{github.head_ref}}
    cancel-in-progress: true

jobs:
    build_eu_to_cloudflare_pages:
        runs-on: Ubuntu-latest
        permissions:
          checks: write
          pull-requests: write
        steps:
            - name: Verify user
              uses: 'deriv-com/shared-actions/.github/actions/verify_user_in_organization@v1'
              with:
                  username: ${{github.event.pull_request.user.login}}
                  token: ${{ secrets.PREVIEW_LINK_TOKEN }}

            - name: Checkout to repo
              uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
              with:
                  ref: ${{ github.event.pull_request.head.sha }}

            - name: 'Generate action link comment'
              id: generate_action_url
              uses: actions/github-script@ffc2c79a5b2490bd33e0a41c1de74b877714d736
              with:
                  github-token: ${{ github.token }}
                  script: |
                      const action_url = "${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}}"
                      const comment = [
                          '| Name | Result |',
                          '| :--- | :------ |',
                          `| **EU Build status**  | Building 🔨 |`,
                          `| **EU Action URL**  | [Visit Action](${action_url}) |`,
                          ''
                        ].join('\n')
                      core.setOutput("comment", comment);
            - name: Post Cloudflare Pages Preview comment
              uses: marocchino/sticky-pull-request-comment@331f8f5b4215f0445d3c07b4967662a32a2d3e31
              with:
                  header: Cloudflare Pages EU Preview Comment
                  number: ${{github.event.pull_request.user.login}}
                  message: ${{steps.generate_action_url.outputs.comment}}
                  recreate: true

            - name: Setup node
              uses: actions/setup-node@7c12f8017d5436eb855f1ed4399f037a36fbd9e8

            - name: Get build output from master cache
              uses: actions/cache/restore@e12d46a63a90f2fae62d114769bbf2a179198b5c
              with:
                  key: master-cache-public
                  restore-keys: |
                      master-cache-public-replica
                  path: |
                      sites/eu/.cache
                      sites/eu/public
            - name: Install Dependencies
              uses: "./.github/actions/npm_install_from_cache"

            - name: Build project
              id: build-project
              env:
                  GATSBY_ENV: staging
                  GATSBY_GROWTHBOOK_CLIENT_KEY: ${{ secrets.GATSBY_GROWTHBOOK_CLIENT_KEY }}
                  GATSBY_GROWTHBOOK_DECRYPTION_KEY: ${{ secrets.GATSBY_GROWTHBOOK_DECRYPTION_KEY }}
                  GATSBY_RUDDERSTACK_STAGING_KEY: ${{ secrets.GATSBY_RUDDERSTACK_STAGING_KEY }}
                  GATSBY_RUDDERSTACK_PRODUCTION_KEY: ${{ secrets.GATSBY_RUDDERSTACK_PRODUCTION_KEY }}
                  GATSBY_STRAPI_TOKEN: ${{ secrets.GATSBY_STRAPI_TOKEN }}
                  GATSBY_GOOGLE_TAG_MANAGER_TRACKING_ID: ${{ secrets.GATSBY_GOOGLE_TAG_MANAGER_TRACKING_ID }}
                  GATSBY_TRUSTPILOT_API_KEY: ${{ secrets.GATSBY_TRUSTPILOT_API_KEY }}
                  GATSBY_HOTJAR_ID: ${{ secrets.GATSBY_HOTJAR_ID }}

              run: npm run build:eu

            - name: Retrieve PR information
              env:
                  EVENT_NUMBER: ${{ github.event.number }}
                  EVENT_USERNAME: ${{ github.event.pull_request.user.login }}
                  HEAD_REF: ${{ github.head_ref }}
              run: |
                  mkdir -p .pr
                  echo "$EVENT_NUMBER" > .pr/NR
                  echo "$EVENT_USERNAME" > .pr/USERNAME
                  echo "$HEAD_REF" > .pr/BRANCHNAME
            - name: Publish to Cloudflare Pages
              id: publish-to-pages
              env:
                  CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_TEST_LINKS_API_TOKEN }}
                  CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_TEST_LINKS_ACCOUNT_ID }}
                  HEAD_BRANCH: ${{ github.head_ref }}
              run: |
                  echo "Installing Wrangler CLI"
                  npm i -g wrangler
                  echo "Deploying build to Cloudflare Pages"
                  directory='sites/eu/public'
                  projectName='deriv-com-preview-links'
                  branch=eu-$(echo "$HEAD_BRANCH" | head -c 20 | sed 's/[\/_\.]/-/g; s/[^a-zA-Z0-9]$/1/')
                  cf_preview_url=$(wrangler pages deploy $directory --project-name=$projectName --branch=$branch > log.txt 2>&1; echo $?)
                  echo "------"
                  preview_url=https://$branch.deriv-com-preview-links.pages.dev
                  cat log.txt
                  if grep -q "Deployment complete" log.txt; then
                    echo "preview_url=$preview_url" >> "$GITHUB_OUTPUT"
                    echo $preview_url > .pr/PREVIEW_URL
                  else
                    echo "Deployment to Cloudflare Pages failed."
                    exit 1
                  fi
            - name: 'Generate preview link comment'
              if: success()
              id: generate_preview_url
              uses: actions/github-script@ffc2c79a5b2490bd33e0a41c1de74b877714d736
              with:
                  github-token: ${{ github.token }}
                  script: |
                      const action_url = "${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}}"
                      const preview_url = "${{steps.publish-to-pages.outputs.preview_url}}"
                      const comment = [
                          `**Preview Link**: ${preview_url}`,
                          '| Name | Result |',
                          '| :--- | :------ |',
                          `| **EU Build status**  | Completed ✅ |`,
                          `| **EU Preview URL**  | [Visit Preview](${preview_url}) |`,
                          `| **EU Action URL**  | [Visit Action](${action_url}) |`,
                          ''
                        ].join('\n')
                      core.setOutput("comment", comment);
            - name: 'Generate failure comment'
              if: failure()
              id: generate_failure_comment
              uses: actions/github-script@ffc2c79a5b2490bd33e0a41c1de74b877714d736
              with:
                  github-token: ${{ github.token }}
                  script: |
                      const action_url = "${{github.server_url}}/${{github.repository}}/actions/runs/${{github.run_id}}"
                      const comment = [
                        '| Name | Result |',
                        '| :--- | :------ |',
                        `| **EU Build status**  | Failed ❌ |`,
                        `| **EU Action URL**  | [Visit Action](${action_url}) |`,
                        ''
                      ].join('\n')
                      core.setOutput("comment", comment);
            - name: Post Cloudflare Pages Preview comment
              if: success() || failure()
              uses: marocchino/sticky-pull-request-comment@331f8f5b4215f0445d3c07b4967662a32a2d3e31
              with:
                  header: Cloudflare Pages Preview Comment
                  number: ${{github.event.number}}
                  message: ${{steps.generate_preview_url.outputs.comment || steps.generate_failure_comment.outputs.comment }}
                  recreate: true

            - name: Upload PR information to artifact
              uses: actions/upload-artifact@82c141cc518b40d92cc801eee768e7aafc9c2fa2
              with:
                  name: 'pr-${{github.run_id}}'
                  path: .pr