add versionTag property to process definition (#160) (#164)

(cherry picked from commit 927f688)

Co-authored-by: Adam Boczek <[email protected]>

Author: jonathanlukas

extension/java-client-operate/src/main/java/io/camunda/operate/model/ProcessDefinition.java

@@ -6,6 +6,7 @@ public class ProcessDefinition {
   private Long version;
   private String bpmnProcessId;
   private String tenantId;
+  private String versionTag;
 
   public Long getKey() {
     return key;
@@ -46,4 +47,12 @@ public String getTenantId() {
   public void setTenantId(String tenantId) {
     this.tenantId = tenantId;
   }
+
+  public String getVersionTag() {
+    return versionTag;
+  }
+
+  public void setVersionTag(String versionTag) {
+    this.versionTag = versionTag;
+  }
 }

extension/java-client-operate/src/main/java/io/camunda/operate/search/ProcessDefinitionFilterBuilder.java

@@ -33,6 +33,11 @@ public ProcessDefinitionFilterBuilder tenantId(String tenantId) {
     return this;
   }
 
+  public ProcessDefinitionFilterBuilder versionTag(String versionTag) {
+    filter.setVersionTag(versionTag);
+    return this;
+  }
+
   public ProcessDefinitionFilter build() {
     return filter;
   }