staged builds

Jenkinsfile

@@ -4,12 +4,24 @@ pipeline {
         maven '3.9.6'
     }
     stages {
-        stage('Build') {
+        stage('Setup') {
             steps {
                 sh "chmod +x -R ${env.WORKSPACE}"
+            }
+        }
+        stage ('Check Environment') {
+            steps {
                 sh 'mvn --version'
                 sh 'java -version'
+            }
+        }
+        stage('Build (Engine)') {
+            steps {
                 sh 'mvn -B -DskipTests clean package'
+            }
+        }
+        stage('Build (Documentation)') {
+            steps {
                 sh 'cd ./docs && doxygen ./Doxyfile'
             }
         }