[CI] Use built-in caching functionality

Author: valfirst

.github/workflows/test.yml

@@ -19,12 +19,6 @@ jobs:
       with:
         distribution: ${{ matrix.distribution }}
         java-version: ${{ matrix.java }}
-    - name: Cache local Maven repository
-      uses: actions/cache@v2
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-        restore-keys: |
-          ${{ runner.os }}-maven-
+        cache: 'maven'
     - name: Test with Maven
       run: mvn verify -B --file pom.xml