Add annotation for test PR e2e test run results (#48029)

* Add annotation for test results

* Minor change to trigger e2e tests

* Fix command, add emoji

* Update emoji

* Add changelog

* Update from PR feedback

* Revert "Add changelog"

This reverts commit 03656848eb.

* Revert "Minor change to trigger e2e tests"

This reverts commit 64e3a87b2d.

---------

Co-authored-by: Jon Lane <jon.lane@automattic.com>

.github/workflows/ci.yml

@@ -262,7 +262,7 @@ jobs:
                 'project-default-test-jobs',
                 'project-e2e-test-jobs',
                 'project-api-test-jobs',
-                'project-performance-test-jobs'
+                'project-performance-test-jobs',
             ]
         if: ${{ always() && github.event_name == 'pull_request' }}
         steps:
@@ -284,7 +284,6 @@ jobs:
 
                   node .github/workflows/scripts/evaluate-jobs-conclusions.js
 
-
     alert-on-failure:
         name: 'Report results on Slack'
         runs-on: 'ubuntu-20.04'
@@ -295,7 +294,7 @@ jobs:
                 'project-default-test-jobs',
                 'project-e2e-test-jobs',
                 'project-api-test-jobs',
-                'project-performance-test-jobs'
+                'project-performance-test-jobs',
             ]
         if: ${{ always() && github.event_name != 'pull_request'  }}
         steps:
@@ -383,6 +382,10 @@ jobs:
                     echo "No report will be created for '$GITHUB_EVENT_NAME' event"
                   fi
 
+            - name: 'Add annotation to workflow run linking to PR'
+              if: ${{ github.event_name == 'pull_request' }}
+              run: |
+                  echo "::notice::🔗🔗 The e2e report for this run is available at https://woocommerce.github.io/woocommerce-test-reports/pr/${{ github.event.pull_request.number }}/e2e"
 
     api-test-reports:
         name: 'Report API tests results'