CodeCov uploading sanity pass

- Upgrade action to v4.
- Add ReleaseNotes check to fail job if it doesn't detect the `codecov/project` check on the run in 15 minutes.
- Mark Upload Codecov Job as flaky.

.github/workflows/ci-pipeline.yml

@@ -41,7 +41,6 @@ env:
   TGS_TEST_GITHUB_TOKEN: ${{ secrets.LIVE_TESTS_TOKEN }}
   TGS_RELEASE_NOTES_TOKEN: ${{ secrets.DEV_PUSH_TOKEN }}
   PACKAGING_PRIVATE_KEY_PASSPHRASE: ${{ secrets.PACKAGING_PRIVATE_KEY_PASSPHRASE }}
-  CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
 concurrency:
   group: "ci-${{ (github.event_name != 'push' && github.event_name != 'schedule' && github.event.inputs.pull_request_number) || github.run_id }}-${{ github.event_name }}"
@@ -967,7 +966,7 @@ jobs:
 
   upload-code-coverage:
     name: Upload Code Coverage
-    needs: [ linux-unit-tests, linux-integration-tests, windows-unit-tests, windows-integration-tests ]
+    needs: [ linux-unit-tests, linux-integration-tests, windows-unit-tests, windows-integration-tests, build-releasenotes ]
     runs-on: ubuntu-latest
     steps:
     - name: Checkout (Branch)
@@ -1214,11 +1213,23 @@ jobs:
         name: windows-integration-test-coverage-Release-Advanced-Sqlite
         path: ./code_coverage/integration_tests/windows_integration_tests_release_system_sqlite
 
+    - name: Retrieve ReleaseNotes Binaries
+      uses: actions/download-artifact@v4
+      with:
+        name: release_notes_bins
+        path: release_notes_bins
+
     - name: Upload Coverage to CodeCov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         directory: ./code_coverage
         fail_ci_if_error: true
+        token: ${{ secrets.CODECOV_TOKEN }}
+        verbose: true
+        handle_no_reports_found: true
+
+    - name: Wait for CodeCov Status
+      run: dotnet release_notes_bins/Tgstation.Server.ReleaseNotes --wait-codecov ${{ github.run_id }}
 
   build-deb:
     name: Build .deb Package # Can't do i386 due to https://github.com/dotnet/core/issues/4595

.github/workflows/scripts/rerunFlakyTests.js

@@ -3,7 +3,8 @@
 const CONSIDERED_JOBS = [
 	"Windows Live Tests",
 	"Linux Live Tests",
-	"Build .deb Package"
+	"Build .deb Package",
+	"Upload Code Coverage"
 ];
 
 async function getFailedJobsForRun(github, context, workflowRunId, runAttempt) {