uses mvn:versions instead of jgitver

.github/workflows/ci.yaml

@@ -37,7 +37,7 @@ jobs:
           title: ${{ env.REPO }} Coverage
 
       - id: version
-        run: echo "version=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)" >> "GITHUB_OUTPUT"
+        run: echo '::set-output VERSION=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)'
 
       - name: Build Container
         if: github.ref_name == 'main'
@@ -50,5 +50,8 @@ jobs:
       - name: create tag
         if: github.ref_name == 'main'
         run: |
+          echo ${{ steps.version.outputs.VERSION }}
+          git commit -m "[no ci] release ${{ steps.version.outputs.version }}"
           git tag ${{ steps.version.outputs.version }} -m "release ${{ steps.version.outputs.version }}"
+          git push origin main
           git push origin ${{ steps.version.outputs.version }}