Reuse plexus-pom action for CI

.github/workflows/maven.yml

@@ -17,37 +17,15 @@
 
 name: GitHub CI
 
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 jobs:
   build:
-
-    strategy:
-      matrix:
-        os: [ ubuntu-latest,windows-latest, macOS-latest ]
-        java: [ 8, 11, 17 ]
-      fail-fast: false
-
-    runs-on: ${{ matrix.os }}
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Set up cache for ~./m2/repository
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2/repository
-          key: maven-${{ matrix.os }}-java${{ matrix.java }}-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            maven-${{ matrix.os }}-java${{ matrix.java }}-
-            maven-${{ matrix.os }}-
-
-      - name: Set up JDK
-        uses: actions/setup-java@v3
-        with:
-          distribution: adopt
-          java-version: ${{ matrix.java }}
-
-      - name: Build with Maven
-        run: mvn --batch-mode --errors --show-version verify
+    name: Build it
+    uses: codehaus-plexus/.github/.github/workflows/maven.yml@master
+
+  deploy:
+    name: Deploy
+    needs: build
+    uses: codehaus-plexus/.github/.github/workflows/maven-deploy.yml@master
+    secrets: inherit