Merge pull request #162 from nanotaboada/feature/maven.yml

chore(ci): simplify Java CI workflow

Author: nanotaboada

.github/workflows/maven.yml

@@ -9,36 +9,23 @@ on:
   pull_request:
     branches: [ master ]
 
+env:
+  JAVA_VERSION: 21
+
 jobs:
   verify:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
 
-    - name: Cache Git history
-      uses: actions/cache@v4
-      with:
-        path: .git
-        key: ${{ runner.os }}-git-${{ github.sha }}
-        restore-keys: |
-          ${{ runner.os }}-git-
-
-    - name: Set up OpenJDK 21
+    - name: Set up OpenJDK ${{ env.JAVA_VERSION }}
       uses: actions/setup-java@v4
       with:
-        java-version: '21'
+        java-version: ${{ env.JAVA_VERSION }}
         distribution: 'adopt'
         cache: 'maven'
 
-    - name: Cache local Maven repository
-      uses: actions/cache@v4
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-        restore-keys: |
-          ${{ runner.os }}-maven-
-
     - name: Compile and verify with Maven
       run: mvn verify --file pom.xml
 
@@ -55,11 +42,6 @@ jobs:
       matrix:
         service: [codecov, codacy]
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: ${{ matrix.service == 'codacy' && 0 || 1 }}
-
     - name: Download JaCoCo coverage report artifact
       uses: actions/download-artifact@v4
       with: