feat(test): Add support to run UI tests in CI pipeline (#1539)

.github/scripts/run_ui_tests.sh

@@ -0,0 +1,31 @@
+#! /usr/bin/env bash
+sudo apt update
+apt install net-tools
+mkdir tests
+
+#download connector ui tests
+while [ ! -f $HOME/target/test/connector_tests.json ]
+do
+    if [ $SECONDS > 20 ]
+    then
+        exit 1
+    fi
+    sleep 2
+    wget $UI_TESTCASES_PATH && mv testcases $HOME/target/test/connector_tests.json
+done
+
+firefox --version
+$GECKOWEBDRIVER/geckodriver > tests/geckodriver.log 2>&1 &
+
+#start server and run ui tests
+cargo run &
+
+#Wait for the server to start in port 8080
+while netstat -lnt | awk '$4 ~ /:8080$/ {exit 1}'; do 
+    if [ $SECONDS > 900 ]
+    then
+        exit 1
+    else 
+        sleep 10
+    fi
+done