revert to pre maven problem and try to upgrade maven

Author: jan

.github/workflows/maven.yml

@@ -3,9 +3,6 @@
 
 name: Java CI with Maven
 
-
-            
-
 on:
   push:
     branches: [ master ]
@@ -14,22 +11,15 @@ on:
 
 jobs:
   build:
-    strategy:
-      matrix:
-        maven-version: [ 3.9 ]
-        
+
     runs-on: ubuntu-latest
-    container:
-      image: maven:${{ matrix.maven-version }}
 
     steps:
-    - name: show Maven
-      run: mvn -version
-    
     - uses: actions/checkout@v2
-    - name: Set up make
-      run: sudo apt-get install build-essential
-      
+    - name: Set up Maven
+      uses: stCarolas/[email protected]
+      with:
+        maven-version: 3.9.6
     - name: Set up JDK 17
       uses: actions/setup-java@v2
       with: