add CI to run maven verify

.forgejo/workflows/verify.yaml

@@ -0,0 +1,17 @@
+on:
+  pull_request:
+  push:
+
+jobs:
+  ansible-lint:
+    name: Verify
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v6
+      - name: Install maven
+        run: |
+          apt update
+          apt install -y maven
+      - name: Run maven verify
+        run: |
+          mvn -f attribute-endpoints-provider verify