Try to make flaky tests emit UI warning

Author: jsdw

.github/workflows/rust.yml

@@ -421,7 +421,9 @@ jobs:
             wasm-pack test --headless --firefox
             wasm-pack test --headless --chrome
           ); then
-            echo "::warning::Flaky lightclient WASM tests failed"
+            echo "::warning title=Flaky Test Failure::Flaky lightclient WASM tests failed"
+            echo "## ⚠️ Flaky Test Warning" >> $GITHUB_STEP_SUMMARY
+            echo "Lightclient WASM tests failed. These tests are known to be flaky and do not block the PR." >> $GITHUB_STEP_SUMMARY
           fi
 
   flaky_lightclient_integration_tests:
@@ -456,7 +458,9 @@ jobs:
           if ! (
             cargo test -p integration-tests --features light-client-rpc,${{ matrix.feature }}
           ); then
-            echo "::warning::Flaky lightclient integration tests failed (${{ matrix.feature }})"
+            echo "::warning title=Flaky Test Failure::Flaky lightclient integration tests failed (${{ matrix.feature }})"
+            echo "## ⚠️ Flaky Test Warning" >> $GITHUB_STEP_SUMMARY
+            echo "Lightclient integration tests failed (feature: ${{ matrix.feature }}). These tests are known to be flaky and do not block the PR." >> $GITHUB_STEP_SUMMARY
           fi
 
   nostd_tests: