Update main.yml

Author: mfriesen

.github/workflows/main.yml

@@ -31,6 +31,10 @@ jobs:
       with:
         java-version: '17'
         distribution: 'temurin'
+        cache: 'gradle'
+        cache-dependency-path: |
+          **/*.gradle*
+          **/**/gradle-wrapper.properties
     - name: Set up Gradle (caches wrapper & deps)
       uses: gradle/actions/setup-gradle@v3
     - name: Build Project