Fail PR if Warnings are present in React Code (#1348)

.github/workflows/react-no-warnings.yml

@@ -0,0 +1,17 @@
+name: "React Code Has No Warnings"
+on:
+  push:
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install modules
+        working-directory: ./portal-ui
+        run: yarn
+      - name: Check for Warnings in build output
+        working-directory: ./portal-ui
+        continue-on-error: false
+        run: |
+          chmod +x check-warnings.sh  && ./check-warnings.sh 

portal-ui/Makefile

@@ -4,3 +4,5 @@ build-static:
 	@echo "Building frontend static assets to 'build'"
 	NODE_OPTIONS=--openssl-legacy-provider yarn build
 
+test-warnings:
+	./check-warnings.sh

portal-ui/check-warnings.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+if yarn build | grep "Compiled with warnings"; then
+  echo "There are warnings in the code"
+  exit 1
+fi

portal-ui/src/screens/Console/Common/FormComponents/QueryMultiSelector/QueryMultiSelector.tsx

@@ -86,7 +86,7 @@ const QueryMultiSelector = ({
   // Use effect to get the initial values from props
   useEffect(() => {
     if (
-      currentKeys.length === 1 &&
+      currentKeys.length == 1 &&
       currentKeys[0] === "" &&
       currentValues.length === 1 &&
       currentValues[0] === "" &&