Updated a nightly dependency check workflow

.github/workflows/maven.yml → .github/workflows/dependencies_check.yml

@@ -1,21 +1,25 @@
-# This workflow will build a Java project with Maven
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
 name: Dependencies Check
 
 on:
   schedule:
-  - cron: "0 2 * * *"
+    - cron: "0 2 * * *"
 
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
           java-version: 11
+      - 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-
       - name: Checking dependencies for vulnerabilities
         run: mvn org.sonatype.ossindex.maven:ossindex-maven-plugin:audit -f pom.xml