Merge remote-tracking branch 'origin/master'

.github/workflows/buildAndDeploy.yml

@@ -33,6 +33,15 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: '8'
+          
+        # Cache gradle to improve runtime. For comparison, 20.08.21 - ~8m for full build.
+      - name: Cache Gradle packages
+        uses: actions/cache@v2
+        with:
+          key: "Gradle cache"
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
 
       # Runs a set of commands using the runners shell
       - name: check