Adds Disable custom workspace flubu feature.

Author: ENDAVA\mzorec

src/FlubuCore/BuildServers/Configurations/JenkinsConfigurationSerializer.cs

@@ -18,6 +18,15 @@ private StringBuilder BuildJenkinsPipeline(JenkinsPipeline pipeline)
         {
             StringBuilder stringBuilder = new StringBuilder();
 
+
+            if (!pipeline.DisableCustomWorkspaceFlubuFeature)
+            {
+                stringBuilder.AppendBlockWithNewLine("def getWorkspace()", sb =>
+                {
+                    sb.AppendIndent(4).Append(@"pwd().replace(""%2F"", ""_"")");
+                });
+            }
+
             stringBuilder.AppendBlock("pipeline", sb =>
             {
                 sb.Append(new string(' ', 4)).Append("agent ").AppendLine(pipeline.Agent).AppendLine();

src/FlubuCore/BuildServers/Configurations/JenkinsOptions.cs

@@ -31,6 +31,11 @@ public class JenkinsOptions
 
         protected internal FlubuToolType FlubuToolType { get; set; }
 
+        /// <summary>
+        /// When enabled (by default) it fixes jenkins multibranch issue if branch contains "/" in the name. More info. https://issues.jenkins.io/browse/JENKINS-30744
+        /// </summary>
+        protected internal bool CustomWorkspaceFlubuFeature { get; set; }
+
         protected internal bool RemoveBuiltInCheckoutStage { get; set; }
 
         public JenkinsOptions SetFlubuToolType(FlubuToolType flubuToolType)
@@ -39,6 +44,15 @@ public JenkinsOptions SetFlubuToolType(FlubuToolType flubuToolType)
             return this;
         }
 
+        /// <summary>
+        /// When enabled (by default) it fixes jenkins multibranch issue if branch contains "/" in the name. More info. https://issues.jenkins.io/browse/JENKINS-30744
+        /// </summary>
+        public JenkinsOptions DisableCustomWorkspaceFlubuFeature()
+        {
+            CustomWorkspaceFlubuFeature = true;
+            return this;
+        }
+
         public JenkinsOptions AddEnvironment(string key, string value)
         {
             Environment.Add(key, value);

src/FlubuCore/BuildServers/Configurations/Models/Jenkins/JenkinsPipeline.cs

@@ -20,6 +20,11 @@ public class JenkinsPipeline
 
         public string FlubuCommand { get; set; }
 
+        /// <summary>
+        /// When enabled (by default) it fixes jenkins multibranch issue if branch contains / in the name. https://issues.jenkins.io/browse/JENKINS-30744
+        /// </summary>
+        public bool DisableCustomWorkspaceFlubuFeature { get; set; }
+
         public void FromOptions(JenkinsOptions options)
         {
             switch (options.FlubuToolType)
@@ -35,6 +40,8 @@ public void FromOptions(JenkinsOptions options)
 
             Options = options.Options;
 
+            DisableCustomWorkspaceFlubuFeature = options.CustomWorkspaceFlubuFeature;
+
             if (options.Environment != null && options.Environment.Count != 0)
             {
                 Environment = options.Environment;