[KOGITO-8961][KSW-Operator] Split use case and test examples

Signed-off-by: desmax74 <mdessi@redhat.com>

test/builder/Dockerfile

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+# Copyright 2022 Red Hat, Inc. and/or its affiliates
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM quay.io/kiegroup/kogito-swf-builder-nightly:latest AS builder
+
+# Kogito User
+USER 1001
+
+# User home from base image
+WORKDIR /home/kogito/kogito-base
+
+# Copy from build context to skeleton resources project
+COPY * ./src/main/resources/
+
+# Maven vars enhirited from the base image
+RUN ${MAVEN_HOME}/bin/mvn -U -B ${MAVEN_ARGS_APPEND} -s ${MAVEN_SETTINGS_PATH} clean install -DskipTests
+
+#=============================
+# Runtime Run
+#=============================
+FROM registry.access.redhat.com/ubi8/openjdk-11:1.11
+
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en'
+
+# We make four distinct layers so if there are application changes the library layers can be re-used
+COPY --from=builder --chown=185 /home/kogito/kogito-base/target/quarkus-app/lib/ /deployments/lib/
+COPY --from=builder --chown=185 /home/kogito/kogito-base/target/quarkus-app/*.jar /deployments/
+COPY --from=builder --chown=185 /home/kogito/kogito-base/target/quarkus-app/app/ /deployments/app/
+COPY --from=builder --chown=185 /home/kogito/kogito-base/target/quarkus-app/quarkus/ /deployments/quarkus/
+
+EXPOSE 8080
+USER 185
+ENV AB_JOLOKIA_OFF=""
+ENV JAVA_OPTS="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager"
+ENV JAVA_APP_JAR="/deployments/quarkus-run.jar"

test/builder/greetings.sw.json

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+{
+  "id": "jsongreet",
+  "version": "1.0",
+  "name": "Greeting workflow",
+  "description": "JSON based greeting workflow",
+  "start": "ChooseOnLanguage",
+  "functions": [
+    {
+      "name": "greetFunction",
+      "type": "custom",
+      "operation": "sysout"
+    }
+  ],
+  "states": [
+    {
+      "name": "ChooseOnLanguage",
+      "type": "switch",
+      "dataConditions": [
+        {
+          "condition": "${ .language == \"English\" }",
+          "transition": "GreetInEnglish"
+        },
+        {
+          "condition": "${ .language == \"Spanish\" }",
+          "transition": "GreetInSpanish"
+        }
+      ],
+      "defaultCondition": {
+        "transition": "GreetInEnglish"
+      }
+    },
+    {
+      "name": "GreetInEnglish",
+      "type": "inject",
+      "data": {
+        "greeting": "Hello from JSON Workflow, "
+      },
+      "transition": "GreetPerson"
+    },
+    {
+      "name": "GreetInSpanish",
+      "type": "inject",
+      "data": {
+        "greeting": "Saludos desde JSON Workflow, "
+      },
+      "transition": "GreetPerson"
+    },
+    {
+      "name": "GreetPerson",
+      "type": "operation",
+      "actions": [
+        {
+          "name": "greetAction",
+          "functionRef": {
+            "refName": "greetFunction",
+            "arguments": {
+              "message": ".greeting+.name"
+            }
+          }
+        }
+      ],
+      "end": {
+        "terminate": true
+      }
+    }
+  ]
+}